285800372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 597295104

約数和(自身を除く): 311494732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 8191, 8723, 16382, 17446, 32764, 34892, 90101, 106483, 180202, 212966, 360404, 425932, 499651, 999302, 1171313, 1998604, 2342626, 4685252, 5496161, 6495463, 10992322, 12990926, 21984644, 25981852, 71450093, 142900186, 285800372]

約数ペア:

[(1, 285800372), (2, 142900186), (4, 71450093), (11, 25981852), (13, 21984644), (22, 12990926), (26, 10992322), (44, 6495463), (52, 5496161), (61, 4685252), (122, 2342626), (143, 1998604), (244, 1171313), (286, 999302), (572, 499651), (671, 425932), (793, 360404), (1342, 212966), (1586, 180202), (2684, 106483), (3172, 90101), (8191, 34892), (8723, 32764), (16382, 17446)]