256167312

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{31957}}^1$

素因数の和:32135

約数の個数: 40

約数和(自身を含む): 665749056

約数和(自身を除く): 409581744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 31957, 63914, 95871, 127828, 191742, 255656, 383484, 511312, 766968, 1533936, 5336819, 10673638, 16010457, 21347276, 32020914, 42694552, 64041828, 85389104, 128083656, 256167312]

約数ペア:

[(1, 256167312), (2, 128083656), (3, 85389104), (4, 64041828), (6, 42694552), (8, 32020914), (12, 21347276), (16, 16010457), (24, 10673638), (48, 5336819), (167, 1533936), (334, 766968), (501, 511312), (668, 383484), (1002, 255656), (1336, 191742), (2004, 127828), (2672, 95871), (4008, 63914), (8016, 31957)]