253677928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 559042560

約数和(自身を除く): 305364632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 127, 212, 254, 371, 424, 508, 673, 742, 889, 1016, 1346, 1484, 1778, 2692, 2968, 3556, 4711, 5384, 6731, 7112, 9422, 13462, 18844, 26924, 35669, 37688, 47117, 53848, 71338, 85471, 94234, 142676, 170942, 188468, 249683, 285352, 341884, 376936, 499366, 598297, 683768, 998732, 1196594, 1997464, 2393188, 4529963, 4786376, 9059926, 18119852, 31709741, 36239704, 63419482, 126838964, 253677928]

約数ペア:

[(1, 253677928), (2, 126838964), (4, 63419482), (7, 36239704), (8, 31709741), (14, 18119852), (28, 9059926), (53, 4786376), (56, 4529963), (106, 2393188), (127, 1997464), (212, 1196594), (254, 998732), (371, 683768), (424, 598297), (508, 499366), (673, 376936), (742, 341884), (889, 285352), (1016, 249683), (1346, 188468), (1484, 170942), (1778, 142676), (2692, 94234), (2968, 85471), (3556, 71338), (4711, 53848), (5384, 47117), (6731, 37688), (7112, 35669), (9422, 26924), (13462, 18844)]