220052288

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 449153280

約数和(自身を除く): 229100992

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 142, 158, 284, 316, 568, 613, 632, 1136, 1226, 1264, 2272, 2452, 2528, 4544, 4904, 5056, 5609, 9808, 11218, 19616, 22436, 39232, 43523, 44872, 48427, 87046, 89744, 96854, 174092, 179488, 193708, 348184, 358976, 387416, 696368, 774832, 1392736, 1549664, 2785472, 3099328, 3438317, 6876634, 13753268, 27506536, 55013072, 110026144, 220052288]

約数ペア:

[(1, 220052288), (2, 110026144), (4, 55013072), (8, 27506536), (16, 13753268), (32, 6876634), (64, 3438317), (71, 3099328), (79, 2785472), (142, 1549664), (158, 1392736), (284, 774832), (316, 696368), (568, 387416), (613, 358976), (632, 348184), (1136, 193708), (1226, 179488), (1264, 174092), (2272, 96854), (2452, 89744), (2528, 87046), (4544, 48427), (4904, 44872), (5056, 43523), (5609, 39232), (9808, 22436), (11218, 19616)]