155890868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 320229504

約数和(自身を除く): 164338636

約数列:

[1, 2, 4, 7, 14, 28, 61, 107, 122, 214, 244, 427, 428, 749, 853, 854, 1498, 1706, 1708, 2996, 3412, 5971, 6527, 11942, 13054, 23884, 26108, 45689, 52033, 91271, 91378, 104066, 182542, 182756, 208132, 364231, 365084, 638897, 728462, 1277794, 1456924, 2555588, 5567531, 11135062, 22270124, 38972717, 77945434, 155890868]

約数ペア:

[(1, 155890868), (2, 77945434), (4, 38972717), (7, 22270124), (14, 11135062), (28, 5567531), (61, 2555588), (107, 1456924), (122, 1277794), (214, 728462), (244, 638897), (427, 365084), (428, 364231), (749, 208132), (853, 182756), (854, 182542), (1498, 104066), (1706, 91378), (1708, 91271), (2996, 52033), (3412, 45689), (5971, 26108), (6527, 23884), (11942, 13054)]