387451122992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3637}}^1\times {\mathrm{350429}}^1$

素因数の和:354093

約数の個数: 40

約数和(自身を含む): 790415890800

約数和(自身を除く): 402964767808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3637, 7274, 14548, 29096, 58192, 69103, 138206, 276412, 350429, 552824, 700858, 1105648, 1401716, 2803432, 5606864, 6658151, 13316302, 26632604, 53265208, 106530416, 1274510273, 2549020546, 5098041092, 10196082184, 20392164368, 24215695187, 48431390374, 96862780748, 193725561496, 387451122992]

約数ペア:

[(1, 387451122992), (2, 193725561496), (4, 96862780748), (8, 48431390374), (16, 24215695187), (19, 20392164368), (38, 10196082184), (76, 5098041092), (152, 2549020546), (304, 1274510273), (3637, 106530416), (7274, 53265208), (14548, 26632604), (29096, 13316302), (58192, 6658151), (69103, 5606864), (138206, 2803432), (276412, 1401716), (350429, 1105648), (552824, 700858)]