263315056

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 522823680

約数和(自身を除く): 259508624

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 487, 719, 752, 974, 1438, 1948, 2876, 3896, 5752, 7792, 11504, 22889, 33793, 45778, 67586, 91556, 135172, 183112, 270344, 350153, 366224, 540688, 700306, 1400612, 2801224, 5602448, 16457191, 32914382, 65828764, 131657528, 263315056]

約数ペア:

[(1, 263315056), (2, 131657528), (4, 65828764), (8, 32914382), (16, 16457191), (47, 5602448), (94, 2801224), (188, 1400612), (376, 700306), (487, 540688), (719, 366224), (752, 350153), (974, 270344), (1438, 183112), (1948, 135172), (2876, 91556), (3896, 67586), (5752, 45778), (7792, 33793), (11504, 22889)]