247829376

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 689356800

約数和(自身を除く): 441527424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 128, 186, 191, 192, 218, 248, 327, 372, 382, 384, 436, 496, 573, 654, 744, 764, 872, 992, 1146, 1308, 1488, 1528, 1744, 1984, 2292, 2616, 2976, 3056, 3379, 3488, 3968, 4584, 5232, 5921, 5952, 6112, 6758, 6976, 9168, 10137, 10464, 11842, 11904, 12224, 13516, 13952, 17763, 18336, 20274, 20819, 20928, 23684, 24448, 27032, 35526, 36672, 40548, 41638, 41856, 47368, 54064, 62457, 71052, 73344, 81096, 83276, 94736, 108128, 124914, 142104, 162192, 166552, 189472, 216256, 249828, 284208, 324384, 333104, 378944, 432512, 499656, 568416, 645389, 648768, 666208, 757888, 999312, 1136832, 1290778, 1297536, 1332416, 1936167, 1998624, 2273664, 2581556, 2664832, 3872334, 3997248, 5163112, 7744668, 7994496, 10326224, 15489336, 20652448, 30978672, 41304896, 61957344, 82609792, 123914688, 247829376]

約数ペア:

[(1, 247829376), (2, 123914688), (3, 82609792), (4, 61957344), (6, 41304896), (8, 30978672), (12, 20652448), (16, 15489336), (24, 10326224), (31, 7994496), (32, 7744668), (48, 5163112), (62, 3997248), (64, 3872334), (93, 2664832), (96, 2581556), (109, 2273664), (124, 1998624), (128, 1936167), (186, 1332416), (191, 1297536), (192, 1290778), (218, 1136832), (248, 999312), (327, 757888), (372, 666208), (382, 648768), (384, 645389), (436, 568416), (496, 499656), (573, 432512), (654, 378944), (744, 333104), (764, 324384), (872, 284208), (992, 249828), (1146, 216256), (1308, 189472), (1488, 166552), (1528, 162192), (1744, 142104), (1984, 124914), (2292, 108128), (2616, 94736), (2976, 83276), (3056, 81096), (3379, 73344), (3488, 71052), (3968, 62457), (4584, 54064), (5232, 47368), (5921, 41856), (5952, 41638), (6112, 40548), (6758, 36672), (6976, 35526), (9168, 27032), (10137, 24448), (10464, 23684), (11842, 20928), (11904, 20819), (12224, 20274), (13516, 18336), (13952, 17763)]