278157048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28812

約数の個数: 64

約数和(自身を含む): 773068800

約数和(自身を除く): 494911752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 28759, 57518, 86277, 115036, 172554, 230072, 345108, 373867, 690216, 747734, 891529, 1121601, 1495468, 1783058, 2243202, 2674587, 2990936, 3566116, 4486404, 5349174, 7132232, 8972808, 10698348, 11589877, 21396696, 23179754, 34769631, 46359508, 69539262, 92719016, 139078524, 278157048]

約数ペア:

[(1, 278157048), (2, 139078524), (3, 92719016), (4, 69539262), (6, 46359508), (8, 34769631), (12, 23179754), (13, 21396696), (24, 11589877), (26, 10698348), (31, 8972808), (39, 7132232), (52, 5349174), (62, 4486404), (78, 3566116), (93, 2990936), (104, 2674587), (124, 2243202), (156, 1783058), (186, 1495468), (248, 1121601), (312, 891529), (372, 747734), (403, 690216), (744, 373867), (806, 345108), (1209, 230072), (1612, 172554), (2418, 115036), (3224, 86277), (4836, 57518), (9672, 28759)]