8440256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 19263360

約数和(自身を除く): 10823104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 631, 704, 836, 1216, 1262, 1672, 2524, 3344, 5048, 6688, 6941, 10096, 11989, 13376, 13882, 20192, 23978, 27764, 40384, 47956, 55528, 95912, 111056, 131879, 191824, 222112, 263758, 383648, 444224, 527516, 767296, 1055032, 2110064, 4220128, 8440256]

約数ペア:

[(1, 8440256), (2, 4220128), (4, 2110064), (8, 1055032), (11, 767296), (16, 527516), (19, 444224), (22, 383648), (32, 263758), (38, 222112), (44, 191824), (64, 131879), (76, 111056), (88, 95912), (152, 55528), (176, 47956), (209, 40384), (304, 27764), (352, 23978), (418, 20192), (608, 13882), (631, 13376), (704, 11989), (836, 10096), (1216, 6941), (1262, 6688), (1672, 5048), (2524, 3344)]