256723642028

素因数分解:

$2^2\times 7^1\times {\mathrm{32713}}^1\times {\mathrm{280277}}^1$

素因数の和:313001

約数の個数: 24

約数和(自身を含む): 513464811552

約数和(自身を除く): 256741169524

約数列:

[1, 2, 4, 7, 14, 28, 32713, 65426, 130852, 228991, 280277, 457982, 560554, 915964, 1121108, 1961939, 3923878, 7847756, 9168701501, 18337403002, 36674806004, 64180910507, 128361821014, 256723642028]

約数ペア:

[(1, 256723642028), (2, 128361821014), (4, 64180910507), (7, 36674806004), (14, 18337403002), (28, 9168701501), (32713, 7847756), (65426, 3923878), (130852, 1961939), (228991, 1121108), (280277, 915964), (457982, 560554)]