277029246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 634568256

約数和(自身を除く): 357539010

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 401, 442, 521, 663, 802, 1042, 1203, 1326, 1563, 2406, 3126, 5213, 6773, 6817, 8857, 10426, 13546, 13634, 15639, 17714, 20319, 20451, 26571, 31278, 40638, 40902, 53142, 88621, 115141, 177242, 208921, 230282, 265863, 345423, 417842, 531726, 626763, 690846, 1253526, 2715973, 3551657, 5431946, 7103314, 8147919, 10654971, 16295838, 21309942, 46171541, 92343082, 138514623, 277029246]

約数ペア:

[(1, 277029246), (2, 138514623), (3, 92343082), (6, 46171541), (13, 21309942), (17, 16295838), (26, 10654971), (34, 8147919), (39, 7103314), (51, 5431946), (78, 3551657), (102, 2715973), (221, 1253526), (401, 690846), (442, 626763), (521, 531726), (663, 417842), (802, 345423), (1042, 265863), (1203, 230282), (1326, 208921), (1563, 177242), (2406, 115141), (3126, 88621), (5213, 53142), (6773, 40902), (6817, 40638), (8857, 31278), (10426, 26571), (13546, 20451), (13634, 20319), (15639, 17714)]