255857364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7411}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 744639168

約数和(自身を除く): 488781804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 7411, 8631, 11508, 14822, 17262, 22233, 29644, 34524, 44466, 51877, 66699, 88932, 103754, 133398, 155631, 207508, 266796, 311262, 466893, 622524, 933786, 1015307, 1867572, 2030614, 3045921, 4061228, 6091842, 7107149, 9137763, 12183684, 14214298, 18275526, 21321447, 28428596, 36551052, 42642894, 63964341, 85285788, 127928682, 255857364]

約数ペア:

[(1, 255857364), (2, 127928682), (3, 85285788), (4, 63964341), (6, 42642894), (7, 36551052), (9, 28428596), (12, 21321447), (14, 18275526), (18, 14214298), (21, 12183684), (28, 9137763), (36, 7107149), (42, 6091842), (63, 4061228), (84, 3045921), (126, 2030614), (137, 1867572), (252, 1015307), (274, 933786), (411, 622524), (548, 466893), (822, 311262), (959, 266796), (1233, 207508), (1644, 155631), (1918, 133398), (2466, 103754), (2877, 88932), (3836, 66699), (4932, 51877), (5754, 44466), (7411, 34524), (8631, 29644), (11508, 22233), (14822, 17262)]