405087125768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9203}}^1\times {\mathrm{6317}}^1$

素因数の和:15606

約数の個数: 64

約数和(自身を含む): 830394452160

約数和(自身を除く): 425307326392

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6317, 6968, 9203, 12634, 18406, 25268, 36812, 50536, 73624, 82121, 119639, 164242, 239278, 328484, 423239, 478556, 616601, 656968, 846478, 957112, 1233202, 1692956, 2466404, 3385912, 4932808, 5502107, 8015813, 11004214, 16031626, 22008428, 32063252, 44016856, 58135351, 64126504, 116270702, 232541404, 465082808, 755759563, 1511519126, 3023038252, 3895068517, 6046076504, 7790137034, 15580274068, 31160548136, 50635890721, 101271781442, 202543562884, 405087125768]

約数ペア:

[(1, 405087125768), (2, 202543562884), (4, 101271781442), (8, 50635890721), (13, 31160548136), (26, 15580274068), (52, 7790137034), (67, 6046076504), (104, 3895068517), (134, 3023038252), (268, 1511519126), (536, 755759563), (871, 465082808), (1742, 232541404), (3484, 116270702), (6317, 64126504), (6968, 58135351), (9203, 44016856), (12634, 32063252), (18406, 22008428), (25268, 16031626), (36812, 11004214), (50536, 8015813), (73624, 5502107), (82121, 4932808), (119639, 3385912), (164242, 2466404), (239278, 1692956), (328484, 1233202), (423239, 957112), (478556, 846478), (616601, 656968)]