389675412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26209}}^1$

素因数の和:26285

約数の個数: 72

約数和(自身を含む): 1144852800

約数和(自身を除く): 755177388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 26209, 52418, 78627, 104836, 157254, 183463, 235881, 314508, 366926, 471762, 550389, 733852, 943524, 1100778, 1546331, 1651167, 2201556, 3092662, 3302334, 4638993, 6185324, 6604668, 9277986, 10824317, 13916979, 18555972, 21648634, 27833958, 32472951, 43297268, 55667916, 64945902, 97418853, 129891804, 194837706, 389675412]

約数ペア:

[(1, 389675412), (2, 194837706), (3, 129891804), (4, 97418853), (6, 64945902), (7, 55667916), (9, 43297268), (12, 32472951), (14, 27833958), (18, 21648634), (21, 18555972), (28, 13916979), (36, 10824317), (42, 9277986), (59, 6604668), (63, 6185324), (84, 4638993), (118, 3302334), (126, 3092662), (177, 2201556), (236, 1651167), (252, 1546331), (354, 1100778), (413, 943524), (531, 733852), (708, 550389), (826, 471762), (1062, 366926), (1239, 314508), (1652, 235881), (2124, 183463), (2478, 157254), (3717, 104836), (4956, 78627), (7434, 52418), (14868, 26209)]