261357912

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{45949}}^1$

素因数の和:46040

約数の個数: 48

約数和(自身を含む): 716820000

約数和(自身を除く): 455462088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 45949, 91898, 137847, 183796, 275694, 367592, 413541, 551388, 827082, 1102776, 1654164, 3308328, 3629971, 7259942, 10889913, 14519884, 21779826, 29039768, 32669739, 43559652, 65339478, 87119304, 130678956, 261357912]

約数ペア:

[(1, 261357912), (2, 130678956), (3, 87119304), (4, 65339478), (6, 43559652), (8, 32669739), (9, 29039768), (12, 21779826), (18, 14519884), (24, 10889913), (36, 7259942), (72, 3629971), (79, 3308328), (158, 1654164), (237, 1102776), (316, 827082), (474, 551388), (632, 413541), (711, 367592), (948, 275694), (1422, 183796), (1896, 137847), (2844, 91898), (5688, 45949)]