778880856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2496413}}^1$

素因数の和:2496435

約数の個数: 32

約数和(自身を含む): 2096987760

約数和(自身を除く): 1318106904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2496413, 4992826, 7489239, 9985652, 14978478, 19971304, 29956956, 32453369, 59913912, 64906738, 97360107, 129813476, 194720214, 259626952, 389440428, 778880856]

約数ペア:

[(1, 778880856), (2, 389440428), (3, 259626952), (4, 194720214), (6, 129813476), (8, 97360107), (12, 64906738), (13, 59913912), (24, 32453369), (26, 29956956), (39, 19971304), (52, 14978478), (78, 9985652), (104, 7489239), (156, 4992826), (312, 2496413)]