256269310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 518581440

約数和(自身を除く): 262312130

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 113, 226, 265, 389, 530, 565, 583, 778, 1130, 1166, 1243, 1945, 2486, 2915, 3890, 4279, 5830, 5989, 6215, 8558, 11978, 12430, 20617, 21395, 29945, 41234, 42790, 43957, 59890, 65879, 87914, 103085, 131758, 206170, 219785, 226787, 329395, 439570, 453574, 483527, 658790, 967054, 1133935, 2267870, 2329721, 2417635, 4659442, 4835270, 11648605, 23297210, 25626931, 51253862, 128134655, 256269310]

約数ペア:

[(1, 256269310), (2, 128134655), (5, 51253862), (10, 25626931), (11, 23297210), (22, 11648605), (53, 4835270), (55, 4659442), (106, 2417635), (110, 2329721), (113, 2267870), (226, 1133935), (265, 967054), (389, 658790), (530, 483527), (565, 453574), (583, 439570), (778, 329395), (1130, 226787), (1166, 219785), (1243, 206170), (1945, 131758), (2486, 103085), (2915, 87914), (3890, 65879), (4279, 59890), (5830, 43957), (5989, 42790), (6215, 41234), (8558, 29945), (11978, 21395), (12430, 20617)]