129677584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 266198240

約数和(自身を除く): 136520656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 2617, 3097, 5234, 6194, 10468, 12388, 20936, 24776, 41872, 49552, 49723, 99446, 198892, 397784, 426571, 795568, 853142, 1706284, 3412568, 6825136, 8104849, 16209698, 32419396, 64838792, 129677584]

約数ペア:

[(1, 129677584), (2, 64838792), (4, 32419396), (8, 16209698), (16, 8104849), (19, 6825136), (38, 3412568), (76, 1706284), (152, 853142), (163, 795568), (304, 426571), (326, 397784), (652, 198892), (1304, 99446), (2608, 49723), (2617, 49552), (3097, 41872), (5234, 24776), (6194, 20936), (10468, 12388)]