128665790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 264757248

約数和(自身を除く): 136091458

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 82, 94, 110, 205, 235, 410, 451, 470, 517, 607, 902, 1034, 1214, 1927, 2255, 2585, 3035, 3854, 4510, 5170, 6070, 6677, 9635, 13354, 19270, 21197, 24887, 28529, 33385, 42394, 49774, 57058, 66770, 105985, 124435, 142645, 211970, 248870, 273757, 285290, 313819, 547514, 627638, 1169689, 1368785, 1569095, 2339378, 2737570, 3138190, 5848445, 11696890, 12866579, 25733158, 64332895, 128665790]

約数ペア:

[(1, 128665790), (2, 64332895), (5, 25733158), (10, 12866579), (11, 11696890), (22, 5848445), (41, 3138190), (47, 2737570), (55, 2339378), (82, 1569095), (94, 1368785), (110, 1169689), (205, 627638), (235, 547514), (410, 313819), (451, 285290), (470, 273757), (517, 248870), (607, 211970), (902, 142645), (1034, 124435), (1214, 105985), (1927, 66770), (2255, 57058), (2585, 49774), (3035, 42394), (3854, 33385), (4510, 28529), (5170, 24887), (6070, 21197), (6677, 19270), (9635, 13354)]