291010256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 577088064

約数和(自身を除く): 286077808

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 452, 568, 904, 1136, 1808, 2267, 4534, 8023, 9068, 16046, 18136, 32092, 36272, 64184, 128368, 160957, 256171, 321914, 512342, 643828, 1024684, 1287656, 2049368, 2575312, 4098736, 18188141, 36376282, 72752564, 145505128, 291010256]

約数ペア:

[(1, 291010256), (2, 145505128), (4, 72752564), (8, 36376282), (16, 18188141), (71, 4098736), (113, 2575312), (142, 2049368), (226, 1287656), (284, 1024684), (452, 643828), (568, 512342), (904, 321914), (1136, 256171), (1808, 160957), (2267, 128368), (4534, 64184), (8023, 36272), (9068, 32092), (16046, 18136)]