645051312

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 1857024000

約数和(自身を除く): 1211972688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 191, 282, 376, 382, 423, 499, 564, 573, 752, 764, 846, 998, 1128, 1146, 1497, 1528, 1692, 1719, 1996, 2256, 2292, 2994, 3056, 3384, 3438, 3992, 4491, 4584, 5988, 6768, 6876, 7984, 8977, 8982, 9168, 11976, 13752, 17954, 17964, 23453, 23952, 26931, 27504, 35908, 35928, 46906, 53862, 70359, 71816, 71856, 80793, 93812, 95309, 107724, 140718, 143632, 161586, 187624, 190618, 211077, 215448, 281436, 285927, 323172, 375248, 381236, 422154, 430896, 562872, 571854, 646344, 762472, 844308, 857781, 1125744, 1143708, 1292688, 1524944, 1688616, 1715562, 2287416, 3377232, 3431124, 4479523, 4574832, 6862248, 8959046, 13438569, 13724496, 17918092, 26877138, 35836184, 40315707, 53754276, 71672368, 80631414, 107508552, 161262828, 215017104, 322525656, 645051312]

約数ペア:

[(1, 645051312), (2, 322525656), (3, 215017104), (4, 161262828), (6, 107508552), (8, 80631414), (9, 71672368), (12, 53754276), (16, 40315707), (18, 35836184), (24, 26877138), (36, 17918092), (47, 13724496), (48, 13438569), (72, 8959046), (94, 6862248), (141, 4574832), (144, 4479523), (188, 3431124), (191, 3377232), (282, 2287416), (376, 1715562), (382, 1688616), (423, 1524944), (499, 1292688), (564, 1143708), (573, 1125744), (752, 857781), (764, 844308), (846, 762472), (998, 646344), (1128, 571854), (1146, 562872), (1497, 430896), (1528, 422154), (1692, 381236), (1719, 375248), (1996, 323172), (2256, 285927), (2292, 281436), (2994, 215448), (3056, 211077), (3384, 190618), (3438, 187624), (3992, 161586), (4491, 143632), (4584, 140718), (5988, 107724), (6768, 95309), (6876, 93812), (7984, 80793), (8977, 71856), (8982, 71816), (9168, 70359), (11976, 53862), (13752, 46906), (17954, 35928), (17964, 35908), (23453, 27504), (23952, 26931)]