8281112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 19219200

約数和(自身を除く): 10938088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 181, 266, 301, 344, 362, 532, 602, 724, 817, 1064, 1204, 1267, 1448, 1634, 2408, 2534, 3268, 3439, 5068, 5719, 6536, 6878, 7783, 10136, 11438, 13756, 15566, 22876, 24073, 27512, 31132, 45752, 48146, 54481, 62264, 96292, 108962, 147877, 192584, 217924, 295754, 435848, 591508, 1035139, 1183016, 2070278, 4140556, 8281112]

約数ペア:

[(1, 8281112), (2, 4140556), (4, 2070278), (7, 1183016), (8, 1035139), (14, 591508), (19, 435848), (28, 295754), (38, 217924), (43, 192584), (56, 147877), (76, 108962), (86, 96292), (133, 62264), (152, 54481), (172, 48146), (181, 45752), (266, 31132), (301, 27512), (344, 24073), (362, 22876), (532, 15566), (602, 13756), (724, 11438), (817, 10136), (1064, 7783), (1204, 6878), (1267, 6536), (1448, 5719), (1634, 5068), (2408, 3439), (2534, 3268)]