320860416

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13477}}^1$

素因数の和:13527

約数の個数: 72

約数和(自身を含む): 881569024

約数和(自身を除く): 560708608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 13477, 23808, 26954, 40431, 53908, 80862, 107816, 161724, 215632, 323448, 417787, 431264, 646896, 835574, 862528, 1253361, 1293792, 1671148, 1725056, 2506722, 2587584, 3342296, 3450112, 5013444, 5175168, 6684592, 10026888, 10350336, 13369184, 20053776, 26738368, 40107552, 53476736, 80215104, 106953472, 160430208, 320860416]

約数ペア:

[(1, 320860416), (2, 160430208), (3, 106953472), (4, 80215104), (6, 53476736), (8, 40107552), (12, 26738368), (16, 20053776), (24, 13369184), (31, 10350336), (32, 10026888), (48, 6684592), (62, 5175168), (64, 5013444), (93, 3450112), (96, 3342296), (124, 2587584), (128, 2506722), (186, 1725056), (192, 1671148), (248, 1293792), (256, 1253361), (372, 862528), (384, 835574), (496, 646896), (744, 431264), (768, 417787), (992, 323448), (1488, 215632), (1984, 161724), (2976, 107816), (3968, 80862), (5952, 53908), (7936, 40431), (11904, 26954), (13477, 23808)]