726389872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205427}}^1$

素因数の和:205465

約数の個数: 40

約数和(自身を含む): 1604803536

約数和(自身を除く): 878413664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 205427, 410854, 821708, 1643416, 2670551, 3286832, 3492259, 5341102, 6984518, 10682204, 13969036, 21364408, 27938072, 42728816, 45399367, 55876144, 90798734, 181597468, 363194936, 726389872]

約数ペア:

[(1, 726389872), (2, 363194936), (4, 181597468), (8, 90798734), (13, 55876144), (16, 45399367), (17, 42728816), (26, 27938072), (34, 21364408), (52, 13969036), (68, 10682204), (104, 6984518), (136, 5341102), (208, 3492259), (221, 3286832), (272, 2670551), (442, 1643416), (884, 821708), (1768, 410854), (3536, 205427)]