256761468

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 700600320

約数和(自身を除く): 443838852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 93, 106, 108, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 837, 954, 1116, 1431, 1447, 1643, 1674, 1908, 2862, 2894, 3286, 3348, 4341, 4929, 5724, 5788, 6572, 8682, 9858, 13023, 14787, 17364, 19716, 26046, 29574, 39069, 44361, 44857, 52092, 59148, 76691, 78138, 88722, 89714, 134571, 153382, 156276, 177444, 179428, 230073, 269142, 306764, 403713, 460146, 538284, 690219, 807426, 920292, 1211139, 1380438, 1614852, 2070657, 2377421, 2422278, 2760876, 4141314, 4754842, 4844556, 7132263, 8282628, 9509684, 14264526, 21396789, 28529052, 42793578, 64190367, 85587156, 128380734, 256761468]

約数ペア:

[(1, 256761468), (2, 128380734), (3, 85587156), (4, 64190367), (6, 42793578), (9, 28529052), (12, 21396789), (18, 14264526), (27, 9509684), (31, 8282628), (36, 7132263), (53, 4844556), (54, 4754842), (62, 4141314), (93, 2760876), (106, 2422278), (108, 2377421), (124, 2070657), (159, 1614852), (186, 1380438), (212, 1211139), (279, 920292), (318, 807426), (372, 690219), (477, 538284), (558, 460146), (636, 403713), (837, 306764), (954, 269142), (1116, 230073), (1431, 179428), (1447, 177444), (1643, 156276), (1674, 153382), (1908, 134571), (2862, 89714), (2894, 88722), (3286, 78138), (3348, 76691), (4341, 59148), (4929, 52092), (5724, 44857), (5788, 44361), (6572, 39069), (8682, 29574), (9858, 26046), (13023, 19716), (14787, 17364)]