251228976

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127657}}^1$

素因数の和:127709

約数の個数: 40

約数和(自身を含む): 664842864

約数和(自身を除く): 413613888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 127657, 255314, 382971, 510628, 765942, 1021256, 1531884, 2042512, 3063768, 5233937, 6127536, 10467874, 15701811, 20935748, 31403622, 41871496, 62807244, 83742992, 125614488, 251228976]

約数ペア:

[(1, 251228976), (2, 125614488), (3, 83742992), (4, 62807244), (6, 41871496), (8, 31403622), (12, 20935748), (16, 15701811), (24, 10467874), (41, 6127536), (48, 5233937), (82, 3063768), (123, 2042512), (164, 1531884), (246, 1021256), (328, 765942), (492, 510628), (656, 382971), (984, 255314), (1968, 127657)]