665492048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{10093}}^1$

素因数の和:10431

約数の個数: 40

約数和(自身を含む): 1393093128

約数和(自身を除く): 727601080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 4121, 5072, 8242, 10093, 16484, 20186, 32968, 40372, 65936, 80744, 131209, 161488, 262418, 524836, 1049672, 2099344, 3199481, 6398962, 12797924, 25595848, 41593253, 51191696, 83186506, 166373012, 332746024, 665492048]

約数ペア:

[(1, 665492048), (2, 332746024), (4, 166373012), (8, 83186506), (13, 51191696), (16, 41593253), (26, 25595848), (52, 12797924), (104, 6398962), (208, 3199481), (317, 2099344), (634, 1049672), (1268, 524836), (2536, 262418), (4121, 161488), (5072, 131209), (8242, 80744), (10093, 65936), (16484, 40372), (20186, 32968)]