561345.0000000

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 13626360

約数和(自身を除く): 6878824

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 109, 146, 212, 218, 292, 424, 436, 584, 848, 872, 1168, 1744, 3869, 5777, 7738, 7957, 11554, 15476, 15914, 23108, 30952, 31828, 46216, 61904, 63656, 92432, 127312, 421721, 843442, 1686884, 3373768, 6747536]

約数ペア:

[(1, 6747536), (2, 3373768), (4, 1686884), (8, 843442), (16, 421721), (53, 127312), (73, 92432), (106, 63656), (109, 61904), (146, 46216), (212, 31828), (218, 30952), (292, 23108), (424, 15914), (436, 15476), (584, 11554), (848, 7957), (872, 7738), (1168, 5777), (1744, 3869)]