253223152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173917}}^1$

素因数の和:173945

約数の個数: 40

約数和(自身を含む): 603843296

約数和(自身を除く): 350620144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 173917, 347834, 695668, 1217419, 1391336, 2260921, 2434838, 2782672, 4521842, 4869676, 9043684, 9739352, 15826447, 18087368, 19478704, 31652894, 36174736, 63305788, 126611576, 253223152]

約数ペア:

[(1, 253223152), (2, 126611576), (4, 63305788), (7, 36174736), (8, 31652894), (13, 19478704), (14, 18087368), (16, 15826447), (26, 9739352), (28, 9043684), (52, 4869676), (56, 4521842), (91, 2782672), (104, 2434838), (112, 2260921), (182, 1391336), (208, 1217419), (364, 695668), (728, 347834), (1456, 173917)]