15615996708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{788209}}^1$

素因数の和:788356

約数の個数: 48

約数和(自身を含む): 39549224960

約数和(自身を除く): 23933228252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 788209, 1576418, 2364627, 3152836, 4729254, 9458508, 10246717, 20493434, 30740151, 40986868, 61480302, 100102543, 122960604, 200205086, 300307629, 400410172, 600615258, 1201230516, 1301333059, 2602666118, 3903999177, 5205332236, 7807998354, 15615996708]

約数ペア:

[(1, 15615996708), (2, 7807998354), (3, 5205332236), (4, 3903999177), (6, 2602666118), (12, 1301333059), (13, 1201230516), (26, 600615258), (39, 400410172), (52, 300307629), (78, 200205086), (127, 122960604), (156, 100102543), (254, 61480302), (381, 40986868), (508, 30740151), (762, 20493434), (1524, 10246717), (1651, 9458508), (3302, 4729254), (4953, 3152836), (6604, 2364627), (9906, 1576418), (19812, 788209)]