1681816464

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 5199667200

約数和(自身を除く): 3517850736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 79, 93, 114, 124, 144, 152, 158, 171, 186, 228, 237, 248, 251, 279, 304, 316, 342, 372, 456, 474, 496, 502, 558, 589, 632, 684, 711, 744, 753, 912, 948, 1004, 1116, 1178, 1264, 1368, 1422, 1488, 1501, 1506, 1767, 1896, 2008, 2232, 2259, 2356, 2449, 2736, 2844, 3002, 3012, 3534, 3792, 4016, 4464, 4503, 4518, 4712, 4769, 4898, 5301, 5688, 6004, 6024, 7068, 7347, 7781, 9006, 9036, 9424, 9538, 9796, 10602, 11376, 12008, 12048, 13509, 14136, 14307, 14694, 15562, 18012, 18072, 19076, 19592, 19829, 21204, 22041, 23343, 24016, 27018, 28272, 28614, 29388, 31124, 36024, 36144, 38152, 39184, 39658, 42408, 42921, 44082, 46531, 46686, 54036, 57228, 58776, 59487, 62248, 70029, 72048, 76304, 79316, 84816, 85842, 88164, 93062, 93372, 108072, 114456, 117552, 118974, 124496, 139593, 140058, 147839, 158632, 171684, 176328, 178461, 186124, 186744, 216144, 228912, 237948, 279186, 280116, 295678, 317264, 343368, 352656, 356922, 372248, 373488, 376751, 418779, 443517, 475896, 558372, 560232, 591356, 614699, 686736, 713844, 744496, 753502, 837558, 887034, 951792, 1116744, 1120464, 1130253, 1182712, 1229398, 1330551, 1427688, 1507004, 1675116, 1774068, 1844097, 2233488, 2260506, 2365424, 2458796, 2661102, 2855376, 3014008, 3350232, 3390759, 3548136, 3688194, 4521012, 4917592, 5322204, 5532291, 6028016, 6700464, 6781518, 7096272, 7376388, 9042024, 9835184, 10644408, 11064582, 11679281, 13563036, 14752776, 18084048, 21288816, 22129164, 23358562, 27126072, 29505552, 35037843, 44258328, 46717124, 54252144, 70075686, 88516656, 93434248, 105113529, 140151372, 186868496, 210227058, 280302744, 420454116, 560605488, 840908232, 1681816464]

約数ペア:

[(1, 1681816464), (2, 840908232), (3, 560605488), (4, 420454116), (6, 280302744), (8, 210227058), (9, 186868496), (12, 140151372), (16, 105113529), (18, 93434248), (19, 88516656), (24, 70075686), (31, 54252144), (36, 46717124), (38, 44258328), (48, 35037843), (57, 29505552), (62, 27126072), (72, 23358562), (76, 22129164), (79, 21288816), (93, 18084048), (114, 14752776), (124, 13563036), (144, 11679281), (152, 11064582), (158, 10644408), (171, 9835184), (186, 9042024), (228, 7376388), (237, 7096272), (248, 6781518), (251, 6700464), (279, 6028016), (304, 5532291), (316, 5322204), (342, 4917592), (372, 4521012), (456, 3688194), (474, 3548136), (496, 3390759), (502, 3350232), (558, 3014008), (589, 2855376), (632, 2661102), (684, 2458796), (711, 2365424), (744, 2260506), (753, 2233488), (912, 1844097), (948, 1774068), (1004, 1675116), (1116, 1507004), (1178, 1427688), (1264, 1330551), (1368, 1229398), (1422, 1182712), (1488, 1130253), (1501, 1120464), (1506, 1116744), (1767, 951792), (1896, 887034), (2008, 837558), (2232, 753502), (2259, 744496), (2356, 713844), (2449, 686736), (2736, 614699), (2844, 591356), (3002, 560232), (3012, 558372), (3534, 475896), (3792, 443517), (4016, 418779), (4464, 376751), (4503, 373488), (4518, 372248), (4712, 356922), (4769, 352656), (4898, 343368), (5301, 317264), (5688, 295678), (6004, 280116), (6024, 279186), (7068, 237948), (7347, 228912), (7781, 216144), (9006, 186744), (9036, 186124), (9424, 178461), (9538, 176328), (9796, 171684), (10602, 158632), (11376, 147839), (12008, 140058), (12048, 139593), (13509, 124496), (14136, 118974), (14307, 117552), (14694, 114456), (15562, 108072), (18012, 93372), (18072, 93062), (19076, 88164), (19592, 85842), (19829, 84816), (21204, 79316), (22041, 76304), (23343, 72048), (24016, 70029), (27018, 62248), (28272, 59487), (28614, 58776), (29388, 57228), (31124, 54036), (36024, 46686), (36144, 46531), (38152, 44082), (39184, 42921), (39658, 42408)]