531191388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13147}}^1$

素因数の和:13211

約数の個数: 96

約数和(自身を含む): 1566820864

約数和(自身を除く): 1035629476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2886, 3108, 3367, 5772, 6734, 10101, 13147, 13468, 20202, 26294, 39441, 40404, 52588, 78882, 92029, 157764, 170911, 184058, 276087, 341822, 368116, 486439, 512733, 552174, 683644, 972878, 1025466, 1104348, 1196377, 1459317, 1945756, 2050932, 2392754, 2918634, 3405073, 3589131, 4785508, 5837268, 6323707, 6810146, 7178262, 10215219, 12647414, 13620292, 14356524, 18971121, 20430438, 25294828, 37942242, 40860876, 44265949, 75884484, 88531898, 132797847, 177063796, 265595694, 531191388]

約数ペア:

[(1, 531191388), (2, 265595694), (3, 177063796), (4, 132797847), (6, 88531898), (7, 75884484), (12, 44265949), (13, 40860876), (14, 37942242), (21, 25294828), (26, 20430438), (28, 18971121), (37, 14356524), (39, 13620292), (42, 12647414), (52, 10215219), (74, 7178262), (78, 6810146), (84, 6323707), (91, 5837268), (111, 4785508), (148, 3589131), (156, 3405073), (182, 2918634), (222, 2392754), (259, 2050932), (273, 1945756), (364, 1459317), (444, 1196377), (481, 1104348), (518, 1025466), (546, 972878), (777, 683644), (962, 552174), (1036, 512733), (1092, 486439), (1443, 368116), (1554, 341822), (1924, 276087), (2886, 184058), (3108, 170911), (3367, 157764), (5772, 92029), (6734, 78882), (10101, 52588), (13147, 40404), (13468, 39441), (20202, 26294)]