4456864

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 4857056

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 79, 82, 86, 158, 164, 172, 316, 328, 344, 632, 656, 688, 1264, 1312, 1376, 1763, 2528, 3239, 3397, 3526, 6478, 6794, 7052, 12956, 13588, 14104, 25912, 27176, 28208, 51824, 54352, 56416, 103648, 108704, 139277, 278554, 557108, 1114216, 2228432, 4456864]

約数ペア:

[(1, 4456864), (2, 2228432), (4, 1114216), (8, 557108), (16, 278554), (32, 139277), (41, 108704), (43, 103648), (79, 56416), (82, 54352), (86, 51824), (158, 28208), (164, 27176), (172, 25912), (316, 14104), (328, 13588), (344, 12956), (632, 7052), (656, 6794), (688, 6478), (1264, 3526), (1312, 3397), (1376, 3239), (1763, 2528)]