26280306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 67616640

約数和(自身を除く): 41336334

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 207, 234, 247, 257, 299, 342, 414, 437, 494, 514, 598, 741, 771, 874, 897, 1311, 1482, 1542, 1794, 2223, 2313, 2622, 2691, 3341, 3933, 4446, 4626, 4883, 5382, 5681, 5911, 6682, 7866, 9766, 10023, 11362, 11822, 14649, 17043, 17733, 20046, 29298, 30069, 34086, 35466, 43947, 51129, 53199, 60138, 63479, 76843, 87894, 102258, 106398, 112309, 126958, 153686, 190437, 224618, 230529, 336927, 380874, 461058, 571311, 673854, 691587, 1010781, 1142622, 1383174, 1460017, 2021562, 2920034, 4380051, 8760102, 13140153, 26280306]

約数ペア:

[(1, 26280306), (2, 13140153), (3, 8760102), (6, 4380051), (9, 2920034), (13, 2021562), (18, 1460017), (19, 1383174), (23, 1142622), (26, 1010781), (38, 691587), (39, 673854), (46, 571311), (57, 461058), (69, 380874), (78, 336927), (114, 230529), (117, 224618), (138, 190437), (171, 153686), (207, 126958), (234, 112309), (247, 106398), (257, 102258), (299, 87894), (342, 76843), (414, 63479), (437, 60138), (494, 53199), (514, 51129), (598, 43947), (741, 35466), (771, 34086), (874, 30069), (897, 29298), (1311, 20046), (1482, 17733), (1542, 17043), (1794, 14649), (2223, 11822), (2313, 11362), (2622, 10023), (2691, 9766), (3341, 7866), (3933, 6682), (4446, 5911), (4626, 5681), (4883, 5382)]