389772568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3821}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 751252320

約数和(自身を除く): 361479752

約数列:

[1, 2, 4, 8, 41, 82, 164, 311, 328, 622, 1244, 2488, 3821, 7642, 12751, 15284, 25502, 30568, 51004, 102008, 156661, 313322, 626644, 1188331, 1253288, 2376662, 4753324, 9506648, 48721571, 97443142, 194886284, 389772568]

約数ペア:

[(1, 389772568), (2, 194886284), (4, 97443142), (8, 48721571), (41, 9506648), (82, 4753324), (164, 2376662), (311, 1253288), (328, 1188331), (622, 626644), (1244, 313322), (2488, 156661), (3821, 102008), (7642, 51004), (12751, 30568), (15284, 25502)]