1640668848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 320

約数和(自身を含む): 5609640960

約数和(自身を除く): 3968972112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 53, 56, 57, 76, 78, 84, 91, 104, 106, 112, 114, 133, 152, 156, 159, 168, 182, 208, 212, 228, 247, 266, 273, 304, 312, 318, 336, 364, 371, 373, 399, 424, 456, 494, 532, 546, 624, 636, 689, 728, 741, 742, 746, 798, 848, 912, 988, 1007, 1064, 1092, 1113, 1119, 1272, 1378, 1456, 1482, 1484, 1492, 1596, 1729, 1976, 2014, 2067, 2128, 2184, 2226, 2238, 2544, 2611, 2756, 2964, 2968, 2984, 3021, 3192, 3458, 3952, 4028, 4134, 4368, 4452, 4476, 4823, 4849, 5187, 5222, 5512, 5928, 5936, 5968, 6042, 6384, 6916, 7049, 7087, 7833, 8056, 8268, 8904, 8952, 9646, 9698, 10374, 10444, 11024, 11856, 12084, 13091, 13832, 14098, 14174, 14469, 14547, 15666, 16112, 16536, 17808, 17904, 19292, 19396, 19769, 20748, 20888, 21147, 21261, 24168, 26182, 27664, 28196, 28348, 28938, 29094, 31332, 33072, 33943, 38584, 38792, 39273, 39538, 41496, 41776, 42294, 42522, 48336, 49609, 52364, 56392, 56696, 57876, 58188, 59307, 62664, 67886, 77168, 77584, 78546, 79076, 82992, 84588, 85044, 91637, 92131, 99218, 101829, 104728, 112784, 113392, 115752, 116376, 118614, 125328, 135772, 138383, 148827, 157092, 158152, 169176, 170088, 183274, 184262, 198436, 203658, 209456, 231504, 232752, 237228, 256997, 271544, 274911, 276393, 276766, 297654, 314184, 316304, 338352, 340176, 366548, 368524, 375611, 396872, 407316, 415149, 474456, 513994, 543088, 549822, 552786, 553532, 595308, 628368, 644917, 733096, 737048, 751222, 770991, 793744, 814632, 830298, 948912, 1027988, 1099644, 1105572, 1107064, 1126833, 1190616, 1289834, 1466192, 1474096, 1502444, 1541982, 1629264, 1660596, 1798979, 1934751, 2055976, 2199288, 2211144, 2214128, 2253666, 2381232, 2579668, 2629277, 3004888, 3083964, 3321192, 3597958, 3869502, 4111952, 4398576, 4422288, 4507332, 4882943, 5159336, 5258554, 5396937, 6009776, 6167928, 6642384, 7195916, 7739004, 7887831, 9014664, 9765886, 10318672, 10517108, 10793874, 12335856, 14391832, 14648829, 15478008, 15775662, 18029328, 19531772, 21034216, 21587748, 28783664, 29297658, 30956016, 31551324, 34180601, 39063544, 42068432, 43175496, 58595316, 63102648, 68361202, 78127088, 86350992, 102541803, 117190632, 126205296, 136722404, 205083606, 234381264, 273444808, 410167212, 546889616, 820334424, 1640668848]

約数ペア:

[(1, 1640668848), (2, 820334424), (3, 546889616), (4, 410167212), (6, 273444808), (7, 234381264), (8, 205083606), (12, 136722404), (13, 126205296), (14, 117190632), (16, 102541803), (19, 86350992), (21, 78127088), (24, 68361202), (26, 63102648), (28, 58595316), (38, 43175496), (39, 42068432), (42, 39063544), (48, 34180601), (52, 31551324), (53, 30956016), (56, 29297658), (57, 28783664), (76, 21587748), (78, 21034216), (84, 19531772), (91, 18029328), (104, 15775662), (106, 15478008), (112, 14648829), (114, 14391832), (133, 12335856), (152, 10793874), (156, 10517108), (159, 10318672), (168, 9765886), (182, 9014664), (208, 7887831), (212, 7739004), (228, 7195916), (247, 6642384), (266, 6167928), (273, 6009776), (304, 5396937), (312, 5258554), (318, 5159336), (336, 4882943), (364, 4507332), (371, 4422288), (373, 4398576), (399, 4111952), (424, 3869502), (456, 3597958), (494, 3321192), (532, 3083964), (546, 3004888), (624, 2629277), (636, 2579668), (689, 2381232), (728, 2253666), (741, 2214128), (742, 2211144), (746, 2199288), (798, 2055976), (848, 1934751), (912, 1798979), (988, 1660596), (1007, 1629264), (1064, 1541982), (1092, 1502444), (1113, 1474096), (1119, 1466192), (1272, 1289834), (1378, 1190616), (1456, 1126833), (1482, 1107064), (1484, 1105572), (1492, 1099644), (1596, 1027988), (1729, 948912), (1976, 830298), (2014, 814632), (2067, 793744), (2128, 770991), (2184, 751222), (2226, 737048), (2238, 733096), (2544, 644917), (2611, 628368), (2756, 595308), (2964, 553532), (2968, 552786), (2984, 549822), (3021, 543088), (3192, 513994), (3458, 474456), (3952, 415149), (4028, 407316), (4134, 396872), (4368, 375611), (4452, 368524), (4476, 366548), (4823, 340176), (4849, 338352), (5187, 316304), (5222, 314184), (5512, 297654), (5928, 276766), (5936, 276393), (5968, 274911), (6042, 271544), (6384, 256997), (6916, 237228), (7049, 232752), (7087, 231504), (7833, 209456), (8056, 203658), (8268, 198436), (8904, 184262), (8952, 183274), (9646, 170088), (9698, 169176), (10374, 158152), (10444, 157092), (11024, 148827), (11856, 138383), (12084, 135772), (13091, 125328), (13832, 118614), (14098, 116376), (14174, 115752), (14469, 113392), (14547, 112784), (15666, 104728), (16112, 101829), (16536, 99218), (17808, 92131), (17904, 91637), (19292, 85044), (19396, 84588), (19769, 82992), (20748, 79076), (20888, 78546), (21147, 77584), (21261, 77168), (24168, 67886), (26182, 62664), (27664, 59307), (28196, 58188), (28348, 57876), (28938, 56696), (29094, 56392), (31332, 52364), (33072, 49609), (33943, 48336), (38584, 42522), (38792, 42294), (39273, 41776), (39538, 41496)]