157045481990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{506598329}}^1$

素因数の和:506598367

約数の個数: 16

約数和(自身を含む): 291800638080

約数和(自身を除く): 134755156090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 506598329, 1013196658, 2532991645, 5065983290, 15704548199, 31409096398, 78522740995, 157045481990]

約数ペア:

[(1, 157045481990), (2, 78522740995), (5, 31409096398), (10, 15704548199), (31, 5065983290), (62, 2532991645), (155, 1013196658), (310, 506598329)]