421192008

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 1231200000

約数和(自身を除く): 810007992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 149, 184, 207, 216, 276, 298, 414, 447, 552, 569, 596, 621, 828, 894, 1138, 1192, 1242, 1341, 1656, 1707, 1788, 2276, 2484, 2682, 3414, 3427, 3576, 4023, 4552, 4968, 5121, 5364, 6828, 6854, 8046, 10242, 10281, 10728, 13087, 13656, 13708, 15363, 16092, 20484, 20562, 26174, 27416, 30726, 30843, 32184, 39261, 40968, 41124, 52348, 61452, 61686, 78522, 82248, 84781, 92529, 104696, 117783, 122904, 123372, 157044, 169562, 185058, 235566, 246744, 254343, 314088, 339124, 353349, 370116, 471132, 508686, 678248, 706698, 740232, 763029, 942264, 1017372, 1413396, 1526058, 1949963, 2034744, 2289087, 2826792, 3052116, 3899926, 4578174, 5849889, 6104232, 7799852, 9156348, 11699778, 15599704, 17549667, 18312696, 23399556, 35099334, 46799112, 52649001, 70198668, 105298002, 140397336, 210596004, 421192008]

約数ペア:

[(1, 421192008), (2, 210596004), (3, 140397336), (4, 105298002), (6, 70198668), (8, 52649001), (9, 46799112), (12, 35099334), (18, 23399556), (23, 18312696), (24, 17549667), (27, 15599704), (36, 11699778), (46, 9156348), (54, 7799852), (69, 6104232), (72, 5849889), (92, 4578174), (108, 3899926), (138, 3052116), (149, 2826792), (184, 2289087), (207, 2034744), (216, 1949963), (276, 1526058), (298, 1413396), (414, 1017372), (447, 942264), (552, 763029), (569, 740232), (596, 706698), (621, 678248), (828, 508686), (894, 471132), (1138, 370116), (1192, 353349), (1242, 339124), (1341, 314088), (1656, 254343), (1707, 246744), (1788, 235566), (2276, 185058), (2484, 169562), (2682, 157044), (3414, 123372), (3427, 122904), (3576, 117783), (4023, 104696), (4552, 92529), (4968, 84781), (5121, 82248), (5364, 78522), (6828, 61686), (6854, 61452), (8046, 52348), (10242, 41124), (10281, 40968), (10728, 39261), (13087, 32184), (13656, 30843), (13708, 30726), (15363, 27416), (16092, 26174), (20484, 20562)]