254565712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 514029600

約数和(自身を除く): 259463888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 3947, 4031, 7894, 8062, 15788, 16124, 31576, 32248, 63152, 64496, 114463, 228926, 457852, 548633, 915704, 1097266, 1831408, 2194532, 4389064, 8778128, 15910357, 31820714, 63641428, 127282856, 254565712]

約数ペア:

[(1, 254565712), (2, 127282856), (4, 63641428), (8, 31820714), (16, 15910357), (29, 8778128), (58, 4389064), (116, 2194532), (139, 1831408), (232, 1097266), (278, 915704), (464, 548633), (556, 457852), (1112, 228926), (2224, 114463), (3947, 64496), (4031, 63152), (7894, 32248), (8062, 31576), (15788, 16124)]