7882989752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{1997}}^1$

素因数の和:3492

約数の個数: 64

約数和(自身を含む): 16664279040

約数和(自身を除く): 8781289288

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 1447, 1997, 2728, 2894, 3994, 5788, 7988, 11576, 15917, 15976, 21967, 31834, 43934, 44857, 61907, 63668, 87868, 89714, 123814, 127336, 175736, 179428, 247628, 358856, 493427, 495256, 680977, 986854, 1361954, 1973708, 2723908, 2889659, 3947416, 5447816, 5779318, 11558636, 23117272, 31786249, 63572498, 89579429, 127144996, 179158858, 254289992, 358317716, 716635432, 985373719, 1970747438, 3941494876, 7882989752]

約数ペア:

[(1, 7882989752), (2, 3941494876), (4, 1970747438), (8, 985373719), (11, 716635432), (22, 358317716), (31, 254289992), (44, 179158858), (62, 127144996), (88, 89579429), (124, 63572498), (248, 31786249), (341, 23117272), (682, 11558636), (1364, 5779318), (1447, 5447816), (1997, 3947416), (2728, 2889659), (2894, 2723908), (3994, 1973708), (5788, 1361954), (7988, 986854), (11576, 680977), (15917, 495256), (15976, 493427), (21967, 358856), (31834, 247628), (43934, 179428), (44857, 175736), (61907, 127336), (63668, 123814), (87868, 89714)]