419128448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 940032000

約数和(自身を除く): 520903552

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 59, 64, 76, 92, 118, 127, 128, 152, 184, 236, 254, 304, 368, 437, 472, 508, 608, 736, 874, 944, 1016, 1121, 1216, 1357, 1472, 1748, 1888, 2032, 2242, 2413, 2432, 2714, 2921, 2944, 3496, 3776, 4064, 4484, 4826, 5428, 5842, 6992, 7493, 7552, 8128, 8968, 9652, 10856, 11684, 13984, 14986, 16256, 17936, 19304, 21712, 23368, 25783, 27968, 29972, 35872, 38608, 43424, 46736, 51566, 55499, 55936, 59944, 71744, 77216, 86848, 93472, 103132, 110998, 119888, 142367, 143488, 154432, 172339, 173696, 186944, 206264, 221996, 239776, 284734, 308864, 344678, 373888, 412528, 443992, 479552, 569468, 689356, 825056, 887984, 959104, 1138936, 1378712, 1650112, 1775968, 2277872, 2757424, 3274441, 3300224, 3551936, 4555744, 5514848, 6548882, 7103872, 9111488, 11029696, 13097764, 18222976, 22059392, 26195528, 52391056, 104782112, 209564224, 419128448]

約数ペア:

[(1, 419128448), (2, 209564224), (4, 104782112), (8, 52391056), (16, 26195528), (19, 22059392), (23, 18222976), (32, 13097764), (38, 11029696), (46, 9111488), (59, 7103872), (64, 6548882), (76, 5514848), (92, 4555744), (118, 3551936), (127, 3300224), (128, 3274441), (152, 2757424), (184, 2277872), (236, 1775968), (254, 1650112), (304, 1378712), (368, 1138936), (437, 959104), (472, 887984), (508, 825056), (608, 689356), (736, 569468), (874, 479552), (944, 443992), (1016, 412528), (1121, 373888), (1216, 344678), (1357, 308864), (1472, 284734), (1748, 239776), (1888, 221996), (2032, 206264), (2242, 186944), (2413, 173696), (2432, 172339), (2714, 154432), (2921, 143488), (2944, 142367), (3496, 119888), (3776, 110998), (4064, 103132), (4484, 93472), (4826, 86848), (5428, 77216), (5842, 71744), (6992, 59944), (7493, 55936), (7552, 55499), (8128, 51566), (8968, 46736), (9652, 43424), (10856, 38608), (11684, 35872), (13984, 29972), (14986, 27968), (16256, 25783), (17936, 23368), (19304, 21712)]