277066028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 514594080

約数和(自身を除く): 237528052

約数列:

[1, 2, 4, 41, 43, 82, 86, 101, 164, 172, 202, 389, 404, 778, 1556, 1763, 3526, 4141, 4343, 7052, 8282, 8686, 15949, 16564, 16727, 17372, 31898, 33454, 39289, 63796, 66908, 78578, 157156, 178063, 356126, 685807, 712252, 1371614, 1610849, 1689427, 2743228, 3221698, 3378854, 6443396, 6757708, 69266507, 138533014, 277066028]

約数ペア:

[(1, 277066028), (2, 138533014), (4, 69266507), (41, 6757708), (43, 6443396), (82, 3378854), (86, 3221698), (101, 2743228), (164, 1689427), (172, 1610849), (202, 1371614), (389, 712252), (404, 685807), (778, 356126), (1556, 178063), (1763, 157156), (3526, 78578), (4141, 66908), (4343, 63796), (7052, 39289), (8282, 33454), (8686, 31898), (15949, 17372), (16564, 16727)]