31282879216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{1597}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 63579843328

約数和(自身を除く): 32296964112

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 541, 584, 1082, 1168, 1597, 2164, 2263, 3194, 4328, 4526, 6388, 8656, 9052, 12776, 16771, 18104, 25552, 33542, 36208, 39493, 49507, 67084, 78986, 99014, 116581, 134168, 157972, 198028, 233162, 268336, 315944, 396056, 466324, 631888, 792112, 863977, 932648, 1224283, 1727954, 1865296, 2448566, 3455908, 3614011, 4897132, 6911816, 7228022, 9794264, 13823632, 14456044, 19588528, 26783287, 28912088, 53566574, 57824176, 63070321, 107133148, 126140642, 214266296, 252281284, 428532592, 504562568, 1009125136, 1955179951, 3910359902, 7820719804, 15641439608, 31282879216]

約数ペア:

[(1, 31282879216), (2, 15641439608), (4, 7820719804), (8, 3910359902), (16, 1955179951), (31, 1009125136), (62, 504562568), (73, 428532592), (124, 252281284), (146, 214266296), (248, 126140642), (292, 107133148), (496, 63070321), (541, 57824176), (584, 53566574), (1082, 28912088), (1168, 26783287), (1597, 19588528), (2164, 14456044), (2263, 13823632), (3194, 9794264), (4328, 7228022), (4526, 6911816), (6388, 4897132), (8656, 3614011), (9052, 3455908), (12776, 2448566), (16771, 1865296), (18104, 1727954), (25552, 1224283), (33542, 932648), (36208, 863977), (39493, 792112), (49507, 631888), (67084, 466324), (78986, 396056), (99014, 315944), (116581, 268336), (134168, 233162), (157972, 198028)]