8981224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 21196800

約数和(自身を除く): 12215576

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 367, 437, 532, 644, 734, 874, 1064, 1288, 1468, 1748, 2569, 2936, 3059, 3496, 5138, 6118, 6973, 8441, 10276, 12236, 13946, 16882, 20552, 24472, 27892, 33764, 48811, 55784, 59087, 67528, 97622, 118174, 160379, 195244, 236348, 320758, 390488, 472696, 641516, 1122653, 1283032, 2245306, 4490612, 8981224]

約数ペア:

[(1, 8981224), (2, 4490612), (4, 2245306), (7, 1283032), (8, 1122653), (14, 641516), (19, 472696), (23, 390488), (28, 320758), (38, 236348), (46, 195244), (56, 160379), (76, 118174), (92, 97622), (133, 67528), (152, 59087), (161, 55784), (184, 48811), (266, 33764), (322, 27892), (367, 24472), (437, 20552), (532, 16882), (644, 13946), (734, 12236), (874, 10276), (1064, 8441), (1288, 6973), (1468, 6118), (1748, 5138), (2569, 3496), (2936, 3059)]