260132586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 610944768

約数和(自身を除く): 350812182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 137, 159, 274, 318, 371, 411, 742, 822, 853, 959, 1113, 1706, 1918, 2226, 2559, 2877, 5118, 5754, 5971, 7261, 11942, 14522, 17913, 21783, 35826, 43566, 45209, 50827, 90418, 101654, 116861, 135627, 152481, 233722, 271254, 304962, 316463, 350583, 632926, 701166, 818027, 949389, 1636054, 1898778, 2454081, 4908162, 6193633, 12387266, 18580899, 37161798, 43355431, 86710862, 130066293, 260132586]

約数ペア:

[(1, 260132586), (2, 130066293), (3, 86710862), (6, 43355431), (7, 37161798), (14, 18580899), (21, 12387266), (42, 6193633), (53, 4908162), (106, 2454081), (137, 1898778), (159, 1636054), (274, 949389), (318, 818027), (371, 701166), (411, 632926), (742, 350583), (822, 316463), (853, 304962), (959, 271254), (1113, 233722), (1706, 152481), (1918, 135627), (2226, 116861), (2559, 101654), (2877, 90418), (5118, 50827), (5754, 45209), (5971, 43566), (7261, 35826), (11942, 21783), (14522, 17913)]