2015449912

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1\times {\mathrm{821}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 4403289600

約数和(自身を除く): 2387839688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 743, 821, 826, 1486, 1642, 1652, 2972, 3284, 3304, 5201, 5747, 5944, 6568, 10402, 11494, 20804, 22988, 41608, 43837, 45976, 48439, 87674, 96878, 175348, 193756, 306859, 339073, 350696, 387512, 610003, 613718, 678146, 1220006, 1227436, 1356292, 2440012, 2454872, 2712584, 4270021, 4880024, 8540042, 17080084, 34160168, 35990177, 71980354, 143960708, 251931239, 287921416, 503862478, 1007724956, 2015449912]

約数ペア:

[(1, 2015449912), (2, 1007724956), (4, 503862478), (7, 287921416), (8, 251931239), (14, 143960708), (28, 71980354), (56, 35990177), (59, 34160168), (118, 17080084), (236, 8540042), (413, 4880024), (472, 4270021), (743, 2712584), (821, 2454872), (826, 2440012), (1486, 1356292), (1642, 1227436), (1652, 1220006), (2972, 678146), (3284, 613718), (3304, 610003), (5201, 387512), (5747, 350696), (5944, 339073), (6568, 306859), (10402, 193756), (11494, 175348), (20804, 96878), (22988, 87674), (41608, 48439), (43837, 45976)]