320848432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:278

約数の個数: 60

約数和(自身を含む): 651212784

約数和(自身を除く): 330364352

約数列:

[1, 2, 4, 8, 16, 53, 71, 73, 106, 142, 146, 212, 284, 292, 424, 568, 584, 848, 1136, 1168, 3763, 3869, 5183, 5329, 7526, 7738, 10366, 10658, 15052, 15476, 20732, 21316, 30104, 30952, 41464, 42632, 60208, 61904, 82928, 85264, 274699, 282437, 378359, 549398, 564874, 756718, 1098796, 1129748, 1513436, 2197592, 2259496, 3026872, 4395184, 4518992, 6053744, 20053027, 40106054, 80212108, 160424216, 320848432]

約数ペア:

[(1, 320848432), (2, 160424216), (4, 80212108), (8, 40106054), (16, 20053027), (53, 6053744), (71, 4518992), (73, 4395184), (106, 3026872), (142, 2259496), (146, 2197592), (212, 1513436), (284, 1129748), (292, 1098796), (424, 756718), (568, 564874), (584, 549398), (848, 378359), (1136, 282437), (1168, 274699), (3763, 85264), (3869, 82928), (5183, 61904), (5329, 60208), (7526, 42632), (7738, 41464), (10366, 30952), (10658, 30104), (15052, 21316), (15476, 20732)]