428656496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12409}}^1$

素因数の和:12561

約数の個数: 40

約数和(自身を含む): 886371840

約数和(自身を除く): 457715344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2159, 4318, 8636, 12409, 17272, 24818, 34544, 49636, 99272, 198544, 210953, 421906, 843812, 1575943, 1687624, 3151886, 3375248, 6303772, 12607544, 25215088, 26791031, 53582062, 107164124, 214328248, 428656496]

約数ペア:

[(1, 428656496), (2, 214328248), (4, 107164124), (8, 53582062), (16, 26791031), (17, 25215088), (34, 12607544), (68, 6303772), (127, 3375248), (136, 3151886), (254, 1687624), (272, 1575943), (508, 843812), (1016, 421906), (2032, 210953), (2159, 198544), (4318, 99272), (8636, 49636), (12409, 34544), (17272, 24818)]