25091016

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 40771704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 492, 516, 593, 984, 1032, 1186, 1763, 1779, 2372, 3526, 3558, 4744, 5289, 7052, 7116, 10578, 14104, 14232, 21156, 24313, 25499, 42312, 48626, 50998, 72939, 76497, 97252, 101996, 145878, 152994, 194504, 203992, 291756, 305988, 583512, 611976, 1045459, 2090918, 3136377, 4181836, 6272754, 8363672, 12545508, 25091016]

約数ペア:

[(1, 25091016), (2, 12545508), (3, 8363672), (4, 6272754), (6, 4181836), (8, 3136377), (12, 2090918), (24, 1045459), (41, 611976), (43, 583512), (82, 305988), (86, 291756), (123, 203992), (129, 194504), (164, 152994), (172, 145878), (246, 101996), (258, 97252), (328, 76497), (344, 72939), (492, 50998), (516, 48626), (593, 42312), (984, 25499), (1032, 24313), (1186, 21156), (1763, 14232), (1779, 14104), (2372, 10578), (3526, 7116), (3558, 7052), (4744, 5289)]