15656524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 16095476

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 199, 221, 356, 398, 442, 796, 884, 1157, 1513, 2314, 2587, 3026, 3383, 4628, 5174, 6052, 6766, 10348, 13532, 17711, 19669, 35422, 39338, 43979, 70844, 78676, 87958, 175916, 230243, 301087, 460486, 602174, 920972, 1204348, 3914131, 7828262, 15656524]

約数ペア:

[(1, 15656524), (2, 7828262), (4, 3914131), (13, 1204348), (17, 920972), (26, 602174), (34, 460486), (52, 301087), (68, 230243), (89, 175916), (178, 87958), (199, 78676), (221, 70844), (356, 43979), (398, 39338), (442, 35422), (796, 19669), (884, 17711), (1157, 13532), (1513, 10348), (2314, 6766), (2587, 6052), (3026, 5174), (3383, 4628)]