418442648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 856615680

約数和(自身を除く): 438173032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 508, 676, 1016, 1352, 1651, 2437, 3302, 4874, 6604, 9748, 13208, 19496, 21463, 31681, 42926, 63362, 85852, 126724, 171704, 253448, 309499, 411853, 618998, 823706, 1237996, 1647412, 2475992, 3294824, 4023487, 8046974, 16093948, 32187896, 52305331, 104610662, 209221324, 418442648]

約数ペア:

[(1, 418442648), (2, 209221324), (4, 104610662), (8, 52305331), (13, 32187896), (26, 16093948), (52, 8046974), (104, 4023487), (127, 3294824), (169, 2475992), (254, 1647412), (338, 1237996), (508, 823706), (676, 618998), (1016, 411853), (1352, 309499), (1651, 253448), (2437, 171704), (3302, 126724), (4874, 85852), (6604, 63362), (9748, 42926), (13208, 31681), (19496, 21463)]