65621296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10229

約数の個数: 40

約数和(自身を含む): 141352064

約数和(自身を除く): 75730768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10177, 20354, 40708, 81416, 132301, 162832, 264602, 315487, 529204, 630974, 1058408, 1261948, 2116816, 2523896, 4101331, 5047792, 8202662, 16405324, 32810648, 65621296]

約数ペア:

[(1, 65621296), (2, 32810648), (4, 16405324), (8, 8202662), (13, 5047792), (16, 4101331), (26, 2523896), (31, 2116816), (52, 1261948), (62, 1058408), (104, 630974), (124, 529204), (208, 315487), (248, 264602), (403, 162832), (496, 132301), (806, 81416), (1612, 40708), (3224, 20354), (6448, 10177)]