2157126504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{10957}}^1$

素因数の和:11610

約数の個数: 64

約数和(自身を含む): 5817383040

約数和(自身を除く): 3660256536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 631, 1262, 1893, 2524, 3786, 5048, 7572, 8203, 10957, 15144, 16406, 21914, 24609, 32812, 32871, 43828, 49218, 65624, 65742, 87656, 98436, 131484, 142441, 196872, 262968, 284882, 427323, 569764, 854646, 1139528, 1709292, 3418584, 6913867, 13827734, 20741601, 27655468, 41483202, 55310936, 82966404, 89880271, 165932808, 179760542, 269640813, 359521084, 539281626, 719042168, 1078563252, 2157126504]

約数ペア:

[(1, 2157126504), (2, 1078563252), (3, 719042168), (4, 539281626), (6, 359521084), (8, 269640813), (12, 179760542), (13, 165932808), (24, 89880271), (26, 82966404), (39, 55310936), (52, 41483202), (78, 27655468), (104, 20741601), (156, 13827734), (312, 6913867), (631, 3418584), (1262, 1709292), (1893, 1139528), (2524, 854646), (3786, 569764), (5048, 427323), (7572, 284882), (8203, 262968), (10957, 196872), (15144, 142441), (16406, 131484), (21914, 98436), (24609, 87656), (32812, 65742), (32871, 65624), (43828, 49218)]