1885364104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 3877735680

約数和(自身を除く): 1992371576

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 311, 568, 622, 821, 923, 1244, 1642, 1846, 2488, 3284, 3692, 4043, 6568, 7384, 8086, 10673, 16172, 21346, 22081, 32344, 42692, 44162, 58291, 85384, 88324, 116582, 176648, 233164, 255331, 287053, 466328, 510662, 574106, 757783, 1021324, 1148212, 1515566, 2042648, 2296424, 3031132, 3319303, 6062264, 6638606, 13277212, 18128501, 26554424, 36257002, 72514004, 145028008, 235670513, 471341026, 942682052, 1885364104]

約数ペア:

[(1, 1885364104), (2, 942682052), (4, 471341026), (8, 235670513), (13, 145028008), (26, 72514004), (52, 36257002), (71, 26554424), (104, 18128501), (142, 13277212), (284, 6638606), (311, 6062264), (568, 3319303), (622, 3031132), (821, 2296424), (923, 2042648), (1244, 1515566), (1642, 1148212), (1846, 1021324), (2488, 757783), (3284, 574106), (3692, 510662), (4043, 466328), (6568, 287053), (7384, 255331), (8086, 233164), (10673, 176648), (16172, 116582), (21346, 88324), (22081, 85384), (32344, 58291), (42692, 44162)]