8722292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 17519040

約数和(自身を除く): 8796748

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 157, 172, 314, 323, 628, 646, 731, 817, 1292, 1462, 1634, 2669, 2924, 2983, 3268, 5338, 5966, 6751, 10676, 11932, 13502, 13889, 27004, 27778, 50711, 55556, 101422, 114767, 128269, 202844, 229534, 256538, 459068, 513076, 2180573, 4361146, 8722292]

約数ペア:

[(1, 8722292), (2, 4361146), (4, 2180573), (17, 513076), (19, 459068), (34, 256538), (38, 229534), (43, 202844), (68, 128269), (76, 114767), (86, 101422), (157, 55556), (172, 50711), (314, 27778), (323, 27004), (628, 13889), (646, 13502), (731, 11932), (817, 10676), (1292, 6751), (1462, 5966), (1634, 5338), (2669, 3268), (2924, 2983)]