885660948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 2317952000

約数和(自身を除く): 1432291052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 397, 558, 794, 1116, 1191, 1588, 1999, 2382, 3573, 3998, 4764, 5997, 7146, 7996, 11994, 12307, 14292, 17991, 23988, 24614, 35982, 36921, 49228, 61969, 71964, 73842, 110763, 123938, 147684, 185907, 221526, 247876, 371814, 443052, 557721, 743628, 793603, 1115442, 1587206, 2230884, 2380809, 3174412, 4761618, 7142427, 9523236, 14284854, 24601693, 28569708, 49203386, 73805079, 98406772, 147610158, 221415237, 295220316, 442830474, 885660948]

約数ペア:

[(1, 885660948), (2, 442830474), (3, 295220316), (4, 221415237), (6, 147610158), (9, 98406772), (12, 73805079), (18, 49203386), (31, 28569708), (36, 24601693), (62, 14284854), (93, 9523236), (124, 7142427), (186, 4761618), (279, 3174412), (372, 2380809), (397, 2230884), (558, 1587206), (794, 1115442), (1116, 793603), (1191, 743628), (1588, 557721), (1999, 443052), (2382, 371814), (3573, 247876), (3998, 221526), (4764, 185907), (5997, 147684), (7146, 123938), (7996, 110763), (11994, 73842), (12307, 71964), (14292, 61969), (17991, 49228), (23988, 36921), (24614, 35982)]