668825664

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267959}}^1$

素因数の和:267987

約数の個数: 56

約数和(自身を含む): 1905731520

約数和(自身を除く): 1236905856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 267959, 535918, 803877, 1071836, 1607754, 2143672, 3215508, 3483467, 4287344, 6431016, 6966934, 8574688, 10450401, 12862032, 13933868, 17149376, 20900802, 25724064, 27867736, 41801604, 51448128, 55735472, 83603208, 111470944, 167206416, 222941888, 334412832, 668825664]

約数ペア:

[(1, 668825664), (2, 334412832), (3, 222941888), (4, 167206416), (6, 111470944), (8, 83603208), (12, 55735472), (13, 51448128), (16, 41801604), (24, 27867736), (26, 25724064), (32, 20900802), (39, 17149376), (48, 13933868), (52, 12862032), (64, 10450401), (78, 8574688), (96, 6966934), (104, 6431016), (156, 4287344), (192, 3483467), (208, 3215508), (312, 2143672), (416, 1607754), (624, 1071836), (832, 803877), (1248, 535918), (2496, 267959)]