1279783928

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{6163}}^1$

素因数の和:6527

約数の個数: 32

約数和(自身を含む): 2433177360

約数和(自身を除く): 1153393432

約数列:

[1, 2, 4, 8, 101, 202, 257, 404, 514, 808, 1028, 2056, 6163, 12326, 24652, 25957, 49304, 51914, 103828, 207656, 622463, 1244926, 1583891, 2489852, 3167782, 4979704, 6335564, 12671128, 159972991, 319945982, 639891964, 1279783928]

約数ペア:

[(1, 1279783928), (2, 639891964), (4, 319945982), (8, 159972991), (101, 12671128), (202, 6335564), (257, 4979704), (404, 3167782), (514, 2489852), (808, 1583891), (1028, 1244926), (2056, 622463), (6163, 207656), (12326, 103828), (24652, 51914), (25957, 49304)]