248778812156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1659809}}^1$

素因数の和:1659974

約数の個数: 48

約数和(自身を含む): 511965074880

約数和(自身を除く): 263186262724

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 106, 202, 212, 371, 404, 707, 742, 1414, 1484, 2828, 5353, 10706, 21412, 37471, 74942, 149884, 1659809, 3319618, 6639236, 11618663, 23237326, 46474652, 87969877, 167640709, 175939754, 335281418, 351879508, 615789139, 670562836, 1173484963, 1231578278, 2346969926, 2463156556, 4693939852, 8884957577, 17769915154, 35539830308, 62194703039, 124389406078, 248778812156]

約数ペア:

[(1, 248778812156), (2, 124389406078), (4, 62194703039), (7, 35539830308), (14, 17769915154), (28, 8884957577), (53, 4693939852), (101, 2463156556), (106, 2346969926), (202, 1231578278), (212, 1173484963), (371, 670562836), (404, 615789139), (707, 351879508), (742, 335281418), (1414, 175939754), (1484, 167640709), (2828, 87969877), (5353, 46474652), (10706, 23237326), (21412, 11618663), (37471, 6639236), (74942, 3319618), (149884, 1659809)]