641688546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{33941}}^1$

素因数の和:34106

約数の個数: 32

約数和(自身を含む): 1348990848

約数和(自身を除く): 707302302

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 18906, 33941, 67882, 101823, 203646, 780643, 1561286, 2341929, 4649917, 4683858, 9299834, 13949751, 27899502, 106948091, 213896182, 320844273, 641688546]

約数ペア:

[(1, 641688546), (2, 320844273), (3, 213896182), (6, 106948091), (23, 27899502), (46, 13949751), (69, 9299834), (137, 4683858), (138, 4649917), (274, 2341929), (411, 1561286), (822, 780643), (3151, 203646), (6302, 101823), (9453, 67882), (18906, 33941)]