998366944

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 1988204400

約数和(自身を除く): 989837456

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 389, 556, 577, 778, 1112, 1154, 1556, 2224, 2308, 3112, 4448, 4616, 6224, 9232, 12448, 18464, 54071, 80203, 108142, 160406, 216284, 224453, 320812, 432568, 448906, 641624, 865136, 897812, 1283248, 1730272, 1795624, 2566496, 3591248, 7182496, 31198967, 62397934, 124795868, 249591736, 499183472, 998366944]

約数ペア:

[(1, 998366944), (2, 499183472), (4, 249591736), (8, 124795868), (16, 62397934), (32, 31198967), (139, 7182496), (278, 3591248), (389, 2566496), (556, 1795624), (577, 1730272), (778, 1283248), (1112, 897812), (1154, 865136), (1556, 641624), (2224, 448906), (2308, 432568), (3112, 320812), (4448, 224453), (4616, 216284), (6224, 160406), (9232, 108142), (12448, 80203), (18464, 54071)]