15728040496

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{4987}}^1$

素因数の和:6002

約数の個数: 80

約数和(自身を含む): 36071619840

約数和(自身を除く): 20343579344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 971, 1624, 1942, 3248, 3884, 4987, 6797, 7768, 9974, 13594, 15536, 19948, 27188, 28159, 34909, 39896, 54376, 56318, 69818, 79792, 108752, 112636, 139636, 144623, 197113, 225272, 279272, 289246, 394226, 450544, 558544, 578492, 788452, 1012361, 1156984, 1576904, 2024722, 2313968, 3153808, 4049444, 4842377, 8098888, 9684754, 16197776, 19369508, 33896639, 38739016, 67793278, 77478032, 135586556, 140428933, 271173112, 280857866, 542346224, 561715732, 983002531, 1123431464, 1966005062, 2246862928, 3932010124, 7864020248, 15728040496]

約数ペア:

[(1, 15728040496), (2, 7864020248), (4, 3932010124), (7, 2246862928), (8, 1966005062), (14, 1123431464), (16, 983002531), (28, 561715732), (29, 542346224), (56, 280857866), (58, 271173112), (112, 140428933), (116, 135586556), (203, 77478032), (232, 67793278), (406, 38739016), (464, 33896639), (812, 19369508), (971, 16197776), (1624, 9684754), (1942, 8098888), (3248, 4842377), (3884, 4049444), (4987, 3153808), (6797, 2313968), (7768, 2024722), (9974, 1576904), (13594, 1156984), (15536, 1012361), (19948, 788452), (27188, 578492), (28159, 558544), (34909, 450544), (39896, 394226), (54376, 289246), (56318, 279272), (69818, 225272), (79792, 197113), (108752, 144623), (112636, 139636)]