1290758812

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{8779}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 2655072000

約数和(自身を除く): 1364313188

約数列:

[1, 2, 4, 7, 14, 28, 59, 89, 118, 178, 236, 356, 413, 623, 826, 1246, 1652, 2492, 5251, 8779, 10502, 17558, 21004, 35116, 36757, 61453, 73514, 122906, 147028, 245812, 517961, 781331, 1035922, 1562662, 2071844, 3125324, 3625727, 5469317, 7251454, 10938634, 14502908, 21877268, 46098529, 92197058, 184394116, 322689703, 645379406, 1290758812]

約数ペア:

[(1, 1290758812), (2, 645379406), (4, 322689703), (7, 184394116), (14, 92197058), (28, 46098529), (59, 21877268), (89, 14502908), (118, 10938634), (178, 7251454), (236, 5469317), (356, 3625727), (413, 3125324), (623, 2071844), (826, 1562662), (1246, 1035922), (1652, 781331), (2492, 517961), (5251, 245812), (8779, 147028), (10502, 122906), (17558, 73514), (21004, 61453), (35116, 36757)]