331479408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3259}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 928135040

約数和(自身を除く): 596655632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 978, 1304, 1956, 2119, 2608, 3259, 3912, 4238, 6357, 6518, 7824, 8476, 9777, 12714, 13036, 16952, 19554, 25428, 26072, 33904, 39108, 42367, 50856, 52144, 78216, 84734, 101712, 127101, 156432, 169468, 254202, 338936, 508404, 531217, 677872, 1016808, 1062434, 1593651, 2033616, 2124868, 3187302, 4249736, 6374604, 6905821, 8499472, 12749208, 13811642, 20717463, 25498416, 27623284, 41434926, 55246568, 82869852, 110493136, 165739704, 331479408]

約数ペア:

[(1, 331479408), (2, 165739704), (3, 110493136), (4, 82869852), (6, 55246568), (8, 41434926), (12, 27623284), (13, 25498416), (16, 20717463), (24, 13811642), (26, 12749208), (39, 8499472), (48, 6905821), (52, 6374604), (78, 4249736), (104, 3187302), (156, 2124868), (163, 2033616), (208, 1593651), (312, 1062434), (326, 1016808), (489, 677872), (624, 531217), (652, 508404), (978, 338936), (1304, 254202), (1956, 169468), (2119, 156432), (2608, 127101), (3259, 101712), (3912, 84734), (4238, 78216), (6357, 52144), (6518, 50856), (7824, 42367), (8476, 39108), (9777, 33904), (12714, 26072), (13036, 25428), (16952, 19554)]