64834568

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 123448320

約数和(自身を除く): 58613752

約数列:

[1, 2, 4, 8, 151, 191, 281, 302, 382, 562, 604, 764, 1124, 1208, 1528, 2248, 28841, 42431, 53671, 57682, 84862, 107342, 115364, 169724, 214684, 230728, 339448, 429368, 8104321, 16208642, 32417284, 64834568]

約数ペア:

[(1, 64834568), (2, 32417284), (4, 16208642), (8, 8104321), (151, 429368), (191, 339448), (281, 230728), (302, 214684), (382, 169724), (562, 115364), (604, 107342), (764, 84862), (1124, 57682), (1208, 53671), (1528, 42431), (2248, 28841)]