214803968

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 244809472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 311, 512, 568, 608, 622, 1136, 1216, 1244, 1349, 2272, 2432, 2488, 2698, 4544, 4864, 4976, 5396, 5909, 9088, 9728, 9952, 10792, 11818, 18176, 19904, 21584, 22081, 23636, 36352, 39808, 43168, 44162, 47272, 79616, 86336, 88324, 94544, 159232, 172672, 176648, 189088, 345344, 353296, 378176, 419539, 690688, 706592, 756352, 839078, 1413184, 1512704, 1678156, 2826368, 3025408, 3356312, 5652736, 6712624, 11305472, 13425248, 26850496, 53700992, 107401984, 214803968]

約数ペア:

[(1, 214803968), (2, 107401984), (4, 53700992), (8, 26850496), (16, 13425248), (19, 11305472), (32, 6712624), (38, 5652736), (64, 3356312), (71, 3025408), (76, 2826368), (128, 1678156), (142, 1512704), (152, 1413184), (256, 839078), (284, 756352), (304, 706592), (311, 690688), (512, 419539), (568, 378176), (608, 353296), (622, 345344), (1136, 189088), (1216, 176648), (1244, 172672), (1349, 159232), (2272, 94544), (2432, 88324), (2488, 86336), (2698, 79616), (4544, 47272), (4864, 44162), (4976, 43168), (5396, 39808), (5909, 36352), (9088, 23636), (9728, 22081), (9952, 21584), (10792, 19904), (11818, 18176)]