478655872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 998784000

約数和(自身を除く): 520128128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 496, 568, 992, 1136, 1699, 1984, 2201, 2272, 3398, 3968, 4402, 4544, 6796, 8804, 9088, 13592, 17608, 27184, 35216, 52669, 54368, 70432, 105338, 108736, 120629, 140864, 210676, 217472, 241258, 281728, 421352, 482516, 842704, 965032, 1685408, 1930064, 3370816, 3739499, 3860128, 6741632, 7478998, 7720256, 14957996, 15440512, 29915992, 59831984, 119663968, 239327936, 478655872]

約数ペア:

[(1, 478655872), (2, 239327936), (4, 119663968), (8, 59831984), (16, 29915992), (31, 15440512), (32, 14957996), (62, 7720256), (64, 7478998), (71, 6741632), (124, 3860128), (128, 3739499), (142, 3370816), (248, 1930064), (284, 1685408), (496, 965032), (568, 842704), (992, 482516), (1136, 421352), (1699, 281728), (1984, 241258), (2201, 217472), (2272, 210676), (3398, 140864), (3968, 120629), (4402, 108736), (4544, 105338), (6796, 70432), (8804, 54368), (9088, 52669), (13592, 35216), (17608, 27184)]