245715408

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{8087}}^1$

素因数の和:8312

約数の個数: 60

約数和(自身を含む): 691006368

約数和(自身を除く): 445290960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 8087, 10128, 15192, 16174, 24261, 30384, 32348, 48522, 64696, 72783, 97044, 129392, 145566, 194088, 291132, 388176, 582264, 1164528, 1706357, 3412714, 5119071, 6825428, 10238142, 13650856, 15357213, 20476284, 27301712, 30714426, 40952568, 61428852, 81905136, 122857704, 245715408]

約数ペア:

[(1, 245715408), (2, 122857704), (3, 81905136), (4, 61428852), (6, 40952568), (8, 30714426), (9, 27301712), (12, 20476284), (16, 15357213), (18, 13650856), (24, 10238142), (36, 6825428), (48, 5119071), (72, 3412714), (144, 1706357), (211, 1164528), (422, 582264), (633, 388176), (844, 291132), (1266, 194088), (1688, 145566), (1899, 129392), (2532, 97044), (3376, 72783), (3798, 64696), (5064, 48522), (7596, 32348), (8087, 30384), (10128, 24261), (15192, 16174)]