987333632

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 88

約数和(自身を含む): 2145911040

約数和(自身を除く): 1158577408

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1024, 1178, 1216, 1637, 1984, 2356, 2432, 3274, 3968, 4712, 4864, 6548, 7936, 9424, 9728, 13096, 15872, 18848, 19456, 26192, 31103, 31744, 37696, 50747, 52384, 62206, 75392, 101494, 104768, 124412, 150784, 202988, 209536, 248824, 301568, 405976, 419072, 497648, 603136, 811952, 838144, 964193, 995296, 1623904, 1676288, 1928386, 1990592, 3247808, 3856772, 3981184, 6495616, 7713544, 7962368, 12991232, 15427088, 15924736, 25982464, 30854176, 31849472, 51964928, 61708352, 123416704, 246833408, 493666816, 987333632]

約数ペア:

[(1, 987333632), (2, 493666816), (4, 246833408), (8, 123416704), (16, 61708352), (19, 51964928), (31, 31849472), (32, 30854176), (38, 25982464), (62, 15924736), (64, 15427088), (76, 12991232), (124, 7962368), (128, 7713544), (152, 6495616), (248, 3981184), (256, 3856772), (304, 3247808), (496, 1990592), (512, 1928386), (589, 1676288), (608, 1623904), (992, 995296), (1024, 964193), (1178, 838144), (1216, 811952), (1637, 603136), (1984, 497648), (2356, 419072), (2432, 405976), (3274, 301568), (3968, 248824), (4712, 209536), (4864, 202988), (6548, 150784), (7936, 124412), (9424, 104768), (9728, 101494), (13096, 75392), (15872, 62206), (18848, 52384), (19456, 50747), (26192, 37696), (31103, 31744)]