642231216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 360

約数和(自身を含む): 2161111680

約数和(自身を除く): 1518880464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 31, 33, 36, 41, 44, 48, 58, 62, 66, 72, 82, 87, 88, 93, 99, 116, 121, 123, 124, 132, 144, 164, 174, 176, 186, 198, 232, 242, 246, 248, 261, 264, 279, 319, 328, 341, 348, 363, 369, 372, 396, 451, 464, 484, 492, 496, 522, 528, 558, 638, 656, 682, 696, 726, 738, 744, 792, 899, 902, 957, 968, 984, 1023, 1044, 1089, 1116, 1189, 1271, 1276, 1353, 1364, 1392, 1452, 1476, 1488, 1584, 1798, 1804, 1914, 1936, 1968, 2046, 2088, 2178, 2232, 2378, 2542, 2552, 2697, 2706, 2728, 2871, 2904, 2952, 3069, 3509, 3567, 3596, 3608, 3751, 3813, 3828, 4059, 4092, 4176, 4356, 4464, 4756, 4961, 5084, 5104, 5394, 5412, 5456, 5742, 5808, 5904, 6138, 7018, 7134, 7192, 7216, 7502, 7626, 7656, 8091, 8118, 8184, 8712, 9512, 9889, 9922, 10168, 10527, 10701, 10788, 10824, 11253, 11439, 11484, 12276, 13079, 13981, 14036, 14268, 14384, 14883, 15004, 15252, 15312, 16182, 16236, 16368, 17424, 19024, 19778, 19844, 20336, 21054, 21402, 21576, 21648, 22506, 22878, 22968, 24552, 26158, 27962, 28072, 28536, 29667, 29766, 30008, 30504, 31581, 32364, 32472, 33759, 36859, 39237, 39556, 39688, 41943, 42108, 42804, 43152, 44649, 45012, 45756, 45936, 49104, 52316, 55924, 56144, 57072, 59334, 59532, 60016, 61008, 63162, 64728, 64944, 67518, 73718, 78474, 79112, 79376, 83886, 84216, 85608, 89001, 89298, 90024, 91512, 104632, 108779, 110577, 111848, 117711, 118668, 119064, 125829, 126324, 129456, 135036, 143869, 147436, 153791, 156948, 158224, 167772, 168432, 171216, 178002, 178596, 180048, 183024, 209264, 217558, 221154, 223696, 235422, 237336, 238128, 251658, 252648, 270072, 287738, 294872, 307582, 313896, 326337, 331731, 335544, 356004, 357192, 405449, 431607, 435116, 442308, 461373, 470844, 474672, 503316, 505296, 540144, 575476, 589744, 615164, 627792, 652674, 663462, 671088, 712008, 714384, 810898, 863214, 870232, 884616, 922746, 941688, 979011, 1006632, 1150952, 1216347, 1230328, 1294821, 1305348, 1326924, 1384119, 1424016, 1621796, 1726428, 1740464, 1769232, 1845492, 1883376, 1958022, 2013264, 2301904, 2432694, 2460656, 2589642, 2610696, 2653848, 2768238, 3243592, 3452856, 3649041, 3690984, 3916044, 4459939, 4865388, 5179284, 5221392, 5307696, 5536476, 6487184, 6905712, 7298082, 7381968, 7832088, 8919878, 9730776, 10358568, 11072952, 13379817, 14596164, 15664176, 17839756, 19461552, 20717136, 22145904, 26759634, 29192328, 35679512, 40139451, 53519268, 58384656, 71359024, 80278902, 107038536, 160557804, 214077072, 321115608, 642231216]

約数ペア:

[(1, 642231216), (2, 321115608), (3, 214077072), (4, 160557804), (6, 107038536), (8, 80278902), (9, 71359024), (11, 58384656), (12, 53519268), (16, 40139451), (18, 35679512), (22, 29192328), (24, 26759634), (29, 22145904), (31, 20717136), (33, 19461552), (36, 17839756), (41, 15664176), (44, 14596164), (48, 13379817), (58, 11072952), (62, 10358568), (66, 9730776), (72, 8919878), (82, 7832088), (87, 7381968), (88, 7298082), (93, 6905712), (99, 6487184), (116, 5536476), (121, 5307696), (123, 5221392), (124, 5179284), (132, 4865388), (144, 4459939), (164, 3916044), (174, 3690984), (176, 3649041), (186, 3452856), (198, 3243592), (232, 2768238), (242, 2653848), (246, 2610696), (248, 2589642), (261, 2460656), (264, 2432694), (279, 2301904), (319, 2013264), (328, 1958022), (341, 1883376), (348, 1845492), (363, 1769232), (369, 1740464), (372, 1726428), (396, 1621796), (451, 1424016), (464, 1384119), (484, 1326924), (492, 1305348), (496, 1294821), (522, 1230328), (528, 1216347), (558, 1150952), (638, 1006632), (656, 979011), (682, 941688), (696, 922746), (726, 884616), (738, 870232), (744, 863214), (792, 810898), (899, 714384), (902, 712008), (957, 671088), (968, 663462), (984, 652674), (1023, 627792), (1044, 615164), (1089, 589744), (1116, 575476), (1189, 540144), (1271, 505296), (1276, 503316), (1353, 474672), (1364, 470844), (1392, 461373), (1452, 442308), (1476, 435116), (1488, 431607), (1584, 405449), (1798, 357192), (1804, 356004), (1914, 335544), (1936, 331731), (1968, 326337), (2046, 313896), (2088, 307582), (2178, 294872), (2232, 287738), (2378, 270072), (2542, 252648), (2552, 251658), (2697, 238128), (2706, 237336), (2728, 235422), (2871, 223696), (2904, 221154), (2952, 217558), (3069, 209264), (3509, 183024), (3567, 180048), (3596, 178596), (3608, 178002), (3751, 171216), (3813, 168432), (3828, 167772), (4059, 158224), (4092, 156948), (4176, 153791), (4356, 147436), (4464, 143869), (4756, 135036), (4961, 129456), (5084, 126324), (5104, 125829), (5394, 119064), (5412, 118668), (5456, 117711), (5742, 111848), (5808, 110577), (5904, 108779), (6138, 104632), (7018, 91512), (7134, 90024), (7192, 89298), (7216, 89001), (7502, 85608), (7626, 84216), (7656, 83886), (8091, 79376), (8118, 79112), (8184, 78474), (8712, 73718), (9512, 67518), (9889, 64944), (9922, 64728), (10168, 63162), (10527, 61008), (10701, 60016), (10788, 59532), (10824, 59334), (11253, 57072), (11439, 56144), (11484, 55924), (12276, 52316), (13079, 49104), (13981, 45936), (14036, 45756), (14268, 45012), (14384, 44649), (14883, 43152), (15004, 42804), (15252, 42108), (15312, 41943), (16182, 39688), (16236, 39556), (16368, 39237), (17424, 36859), (19024, 33759), (19778, 32472), (19844, 32364), (20336, 31581), (21054, 30504), (21402, 30008), (21576, 29766), (21648, 29667), (22506, 28536), (22878, 28072), (22968, 27962), (24552, 26158)]