339927556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 667850400

約数和(自身を除く): 327922844

約数列:

[1, 2, 4, 19, 38, 41, 43, 59, 76, 82, 86, 118, 164, 172, 236, 779, 817, 1121, 1558, 1634, 1763, 1849, 2242, 2419, 2537, 3116, 3268, 3526, 3698, 4484, 4838, 5074, 7052, 7396, 9676, 10148, 33497, 35131, 45961, 48203, 66994, 70262, 75809, 91922, 96406, 104017, 109091, 133988, 140524, 151618, 183844, 192812, 208034, 218182, 303236, 416068, 436364, 1440371, 1976323, 2072729, 2880742, 3952646, 4145458, 4472731, 5761484, 7905292, 8290916, 8945462, 17890924, 84981889, 169963778, 339927556]

約数ペア:

[(1, 339927556), (2, 169963778), (4, 84981889), (19, 17890924), (38, 8945462), (41, 8290916), (43, 7905292), (59, 5761484), (76, 4472731), (82, 4145458), (86, 3952646), (118, 2880742), (164, 2072729), (172, 1976323), (236, 1440371), (779, 436364), (817, 416068), (1121, 303236), (1558, 218182), (1634, 208034), (1763, 192812), (1849, 183844), (2242, 151618), (2419, 140524), (2537, 133988), (3116, 109091), (3268, 104017), (3526, 96406), (3698, 91922), (4484, 75809), (4838, 70262), (5074, 66994), (7052, 48203), (7396, 45961), (9676, 35131), (10148, 33497)]