256838352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281621}}^1$

素因数の和:281651

約数の個数: 40

約数和(自身を含む): 698422560

約数和(自身を除く): 441584208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 281621, 563242, 844863, 1126484, 1689726, 2252968, 3379452, 4505936, 5350799, 6758904, 10701598, 13517808, 16052397, 21403196, 32104794, 42806392, 64209588, 85612784, 128419176, 256838352]

約数ペア:

[(1, 256838352), (2, 128419176), (3, 85612784), (4, 64209588), (6, 42806392), (8, 32104794), (12, 21403196), (16, 16052397), (19, 13517808), (24, 10701598), (38, 6758904), (48, 5350799), (57, 4505936), (76, 3379452), (114, 2252968), (152, 1689726), (228, 1126484), (304, 844863), (456, 563242), (912, 281621)]