24997362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 57214080

約数和(自身を除く): 32216718

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 43, 58, 78, 86, 87, 129, 174, 257, 258, 377, 514, 559, 754, 771, 1118, 1131, 1247, 1542, 1677, 2262, 2494, 3341, 3354, 3741, 6682, 7453, 7482, 10023, 11051, 14906, 16211, 20046, 22102, 22359, 32422, 33153, 44718, 48633, 66306, 96889, 97266, 143663, 193778, 287326, 290667, 320479, 430989, 581334, 640958, 861978, 961437, 1922874, 4166227, 8332454, 12498681, 24997362]

約数ペア:

[(1, 24997362), (2, 12498681), (3, 8332454), (6, 4166227), (13, 1922874), (26, 961437), (29, 861978), (39, 640958), (43, 581334), (58, 430989), (78, 320479), (86, 290667), (87, 287326), (129, 193778), (174, 143663), (257, 97266), (258, 96889), (377, 66306), (514, 48633), (559, 44718), (754, 33153), (771, 32422), (1118, 22359), (1131, 22102), (1247, 20046), (1542, 16211), (1677, 14906), (2262, 11051), (2494, 10023), (3341, 7482), (3354, 7453), (3741, 6682)]