15609568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 33445440

約数和(自身を除く): 17835872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 239, 314, 416, 478, 628, 956, 1256, 1912, 2041, 2512, 3107, 3824, 4082, 5024, 6214, 7648, 8164, 12428, 16328, 24856, 32656, 37523, 49712, 65312, 75046, 99424, 150092, 300184, 487799, 600368, 975598, 1200736, 1951196, 3902392, 7804784, 15609568]

約数ペア:

[(1, 15609568), (2, 7804784), (4, 3902392), (8, 1951196), (13, 1200736), (16, 975598), (26, 600368), (32, 487799), (52, 300184), (104, 150092), (157, 99424), (208, 75046), (239, 65312), (314, 49712), (416, 37523), (478, 32656), (628, 24856), (956, 16328), (1256, 12428), (1912, 8164), (2041, 7648), (2512, 6214), (3107, 5024), (3824, 4082)]