15560168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 33499980

約数和(自身を除く): 17939812

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 677, 884, 1352, 1354, 1768, 2708, 2873, 5416, 5746, 8801, 11492, 11509, 17602, 22984, 23018, 35204, 46036, 70408, 92072, 114413, 149617, 228826, 299234, 457652, 598468, 915304, 1196936, 1945021, 3890042, 7780084, 15560168]

約数ペア:

[(1, 15560168), (2, 7780084), (4, 3890042), (8, 1945021), (13, 1196936), (17, 915304), (26, 598468), (34, 457652), (52, 299234), (68, 228826), (104, 149617), (136, 114413), (169, 92072), (221, 70408), (338, 46036), (442, 35204), (676, 23018), (677, 22984), (884, 17602), (1352, 11509), (1354, 11492), (1768, 8801), (2708, 5746), (2873, 5416)]