397379328

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{16691}}^1$

素因数の和:16741

約数の個数: 72

約数和(自身を含む): 1091790336

約数和(自身を除く): 694411008

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, 16691, 23808, 33382, 50073, 66764, 100146, 133528, 200292, 267056, 400584, 517421, 534112, 801168, 1034842, 1068224, 1552263, 1602336, 2069684, 2136448, 3104526, 3204672, 4139368, 4272896, 6209052, 6409344, 8278736, 12418104, 12818688, 16557472, 24836208, 33114944, 49672416, 66229888, 99344832, 132459776, 198689664, 397379328]

約数ペア:

[(1, 397379328), (2, 198689664), (3, 132459776), (4, 99344832), (6, 66229888), (8, 49672416), (12, 33114944), (16, 24836208), (24, 16557472), (31, 12818688), (32, 12418104), (48, 8278736), (62, 6409344), (64, 6209052), (93, 4272896), (96, 4139368), (124, 3204672), (128, 3104526), (186, 2136448), (192, 2069684), (248, 1602336), (256, 1552263), (372, 1068224), (384, 1034842), (496, 801168), (744, 534112), (768, 517421), (992, 400584), (1488, 267056), (1984, 200292), (2976, 133528), (3968, 100146), (5952, 66764), (7936, 50073), (11904, 33382), (16691, 23808)]