661682016

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{9613}}^1$

素因数の和:9868

約数の個数: 72

約数和(自身を含む): 1889727840

約数和(自身を除く): 1228045824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 7648, 8604, 9613, 11472, 17208, 19226, 22944, 28839, 34416, 38452, 57678, 68832, 76904, 86517, 115356, 153808, 173034, 230712, 307616, 346068, 461424, 692136, 922848, 1384272, 2297507, 2768544, 4595014, 6892521, 9190028, 13785042, 18380056, 20677563, 27570084, 36760112, 41355126, 55140168, 73520224, 82710252, 110280336, 165420504, 220560672, 330841008, 661682016]

約数ペア:

[(1, 661682016), (2, 330841008), (3, 220560672), (4, 165420504), (6, 110280336), (8, 82710252), (9, 73520224), (12, 55140168), (16, 41355126), (18, 36760112), (24, 27570084), (32, 20677563), (36, 18380056), (48, 13785042), (72, 9190028), (96, 6892521), (144, 4595014), (239, 2768544), (288, 2297507), (478, 1384272), (717, 922848), (956, 692136), (1434, 461424), (1912, 346068), (2151, 307616), (2868, 230712), (3824, 173034), (4302, 153808), (5736, 115356), (7648, 86517), (8604, 76904), (9613, 68832), (11472, 57678), (17208, 38452), (19226, 34416), (22944, 28839)]