245359996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7817}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 525369600

約数和(自身を除く): 280009604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 7817, 7847, 15634, 15694, 31268, 31388, 54719, 109438, 148523, 218876, 297046, 461203, 594092, 922406, 1039661, 1844812, 2079322, 3228421, 4158644, 6456842, 8762857, 12913684, 17525714, 35051428, 61339999, 122679998, 245359996]

約数ペア:

[(1, 245359996), (2, 122679998), (4, 61339999), (7, 35051428), (14, 17525714), (19, 12913684), (28, 8762857), (38, 6456842), (59, 4158644), (76, 3228421), (118, 2079322), (133, 1844812), (236, 1039661), (266, 922406), (413, 594092), (532, 461203), (826, 297046), (1121, 218876), (1652, 148523), (2242, 109438), (4484, 54719), (7817, 31388), (7847, 31268), (15634, 15694)]