1389803312

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 90

約数和(自身を含む): 2942694468

約数和(自身を除く): 1552891156

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 107, 136, 212, 214, 272, 289, 424, 428, 578, 848, 856, 901, 1156, 1712, 1802, 1819, 2312, 2809, 3604, 3638, 4624, 5618, 5671, 7208, 7276, 11236, 11342, 14416, 14552, 15317, 22472, 22684, 29104, 30634, 30923, 44944, 45368, 47753, 61268, 61846, 90736, 95506, 96407, 122536, 123692, 191012, 192814, 245072, 247384, 300563, 382024, 385628, 494768, 601126, 764048, 771256, 811801, 1202252, 1542512, 1623602, 1638919, 2404504, 3247204, 3277838, 4809008, 5109571, 6494408, 6555676, 10219142, 12988816, 13111352, 20438284, 26222704, 40876568, 81753136, 86862707, 173725414, 347450828, 694901656, 1389803312]

約数ペア:

[(1, 1389803312), (2, 694901656), (4, 347450828), (8, 173725414), (16, 86862707), (17, 81753136), (34, 40876568), (53, 26222704), (68, 20438284), (106, 13111352), (107, 12988816), (136, 10219142), (212, 6555676), (214, 6494408), (272, 5109571), (289, 4809008), (424, 3277838), (428, 3247204), (578, 2404504), (848, 1638919), (856, 1623602), (901, 1542512), (1156, 1202252), (1712, 811801), (1802, 771256), (1819, 764048), (2312, 601126), (2809, 494768), (3604, 385628), (3638, 382024), (4624, 300563), (5618, 247384), (5671, 245072), (7208, 192814), (7276, 191012), (11236, 123692), (11342, 122536), (14416, 96407), (14552, 95506), (15317, 90736), (22472, 61846), (22684, 61268), (29104, 47753), (30634, 45368), (30923, 44944)]