269512568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{136393}}^1$

素因数の和:136431

約数の個数: 32

約数和(自身を含む): 572854800

約数和(自身を除く): 303342232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 136393, 272786, 545572, 1091144, 1773109, 2591467, 3546218, 5182934, 7092436, 10365868, 14184872, 20731736, 33689071, 67378142, 134756284, 269512568]

約数ペア:

[(1, 269512568), (2, 134756284), (4, 67378142), (8, 33689071), (13, 20731736), (19, 14184872), (26, 10365868), (38, 7092436), (52, 5182934), (76, 3546218), (104, 2591467), (152, 1773109), (247, 1091144), (494, 545572), (988, 272786), (1976, 136393)]