25819404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 70748160

約数和(自身を除く): 44928756

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 281, 372, 403, 494, 562, 589, 741, 806, 843, 988, 1124, 1178, 1209, 1482, 1612, 1686, 1767, 2356, 2418, 2964, 3372, 3534, 3653, 4836, 5339, 7068, 7306, 7657, 8711, 10678, 10959, 14612, 15314, 16017, 17422, 21356, 21918, 22971, 26133, 30628, 32034, 34844, 43836, 45942, 52266, 64068, 69407, 91884, 104532, 113243, 138814, 165509, 208221, 226486, 277628, 331018, 339729, 416442, 452972, 496527, 662036, 679458, 832884, 993054, 1358916, 1986108, 2151617, 4303234, 6454851, 8606468, 12909702, 25819404]

約数ペア:

[(1, 25819404), (2, 12909702), (3, 8606468), (4, 6454851), (6, 4303234), (12, 2151617), (13, 1986108), (19, 1358916), (26, 993054), (31, 832884), (38, 679458), (39, 662036), (52, 496527), (57, 452972), (62, 416442), (76, 339729), (78, 331018), (93, 277628), (114, 226486), (124, 208221), (156, 165509), (186, 138814), (228, 113243), (247, 104532), (281, 91884), (372, 69407), (403, 64068), (494, 52266), (562, 45942), (589, 43836), (741, 34844), (806, 32034), (843, 30628), (988, 26133), (1124, 22971), (1178, 21918), (1209, 21356), (1482, 17422), (1612, 16017), (1686, 15314), (1767, 14612), (2356, 10959), (2418, 10678), (2964, 8711), (3372, 7657), (3534, 7306), (3653, 7068), (4836, 5339)]