15662479968

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{391249}}^1$

素因数の和:391404

約数の個数: 72

約数和(自身を含む): 44860725000

約数和(自身を除く): 29198245032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 40032, 391249, 782498, 1173747, 1564996, 2347494, 3129992, 3521241, 4694988, 6259984, 7042482, 9389976, 12519968, 14084964, 18779952, 28169928, 37559904, 54383611, 56339856, 108767222, 112679712, 163150833, 217534444, 326301666, 435068888, 489452499, 652603332, 870137776, 978904998, 1305206664, 1740275552, 1957809996, 2610413328, 3915619992, 5220826656, 7831239984, 15662479968]

約数ペア:

[(1, 15662479968), (2, 7831239984), (3, 5220826656), (4, 3915619992), (6, 2610413328), (8, 1957809996), (9, 1740275552), (12, 1305206664), (16, 978904998), (18, 870137776), (24, 652603332), (32, 489452499), (36, 435068888), (48, 326301666), (72, 217534444), (96, 163150833), (139, 112679712), (144, 108767222), (278, 56339856), (288, 54383611), (417, 37559904), (556, 28169928), (834, 18779952), (1112, 14084964), (1251, 12519968), (1668, 9389976), (2224, 7042482), (2502, 6259984), (3336, 4694988), (4448, 3521241), (5004, 3129992), (6672, 2347494), (10008, 1564996), (13344, 1173747), (20016, 782498), (40032, 391249)]