15882464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 34200432

約数和(自身を除く): 18317968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 523, 584, 949, 1046, 1168, 1898, 2092, 2336, 3796, 4184, 6799, 7592, 8368, 13598, 15184, 16736, 27196, 30368, 38179, 54392, 76358, 108784, 152716, 217568, 305432, 496327, 610864, 992654, 1221728, 1985308, 3970616, 7941232, 15882464]

約数ペア:

[(1, 15882464), (2, 7941232), (4, 3970616), (8, 1985308), (13, 1221728), (16, 992654), (26, 610864), (32, 496327), (52, 305432), (73, 217568), (104, 152716), (146, 108784), (208, 76358), (292, 54392), (416, 38179), (523, 30368), (584, 27196), (949, 16736), (1046, 15184), (1168, 13598), (1898, 8368), (2092, 7592), (2336, 6799), (3796, 4184)]