1277688728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1103}}^1\times {\mathrm{4993}}^1$

素因数の和:6131

約数の個数: 32

約数和(自身を含む): 2481019200

約数和(自身を除く): 1203330472

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1103, 2206, 4412, 4993, 8824, 9986, 19972, 31987, 39944, 63974, 127948, 144797, 255896, 289594, 579188, 1158376, 5507279, 11014558, 22029116, 44058232, 159711091, 319422182, 638844364, 1277688728]

約数ペア:

[(1, 1277688728), (2, 638844364), (4, 319422182), (8, 159711091), (29, 44058232), (58, 22029116), (116, 11014558), (232, 5507279), (1103, 1158376), (2206, 579188), (4412, 289594), (4993, 255896), (8824, 144797), (9986, 127948), (19972, 63974), (31987, 39944)]