281036793608

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{53146141}}^1$

素因数の和:53146808

約数の個数: 16

約数和(自身を含む): 527741190060

約数和(自身を除く): 246704396452

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 53146141, 106292282, 212584564, 425169128, 35129599201, 70259198402, 140518396804, 281036793608]

約数ペア:

[(1, 281036793608), (2, 140518396804), (4, 70259198402), (8, 35129599201), (661, 425169128), (1322, 212584564), (2644, 106292282), (5288, 53146141)]