451610068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^2$

素因数の和:873

約数の個数: 54

約数和(自身を含む): 992425518

約数和(自身を除く): 540815450

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 421, 637, 842, 1274, 1684, 2548, 2947, 5473, 5894, 10946, 11788, 20629, 21892, 38311, 41258, 76622, 82516, 153244, 177241, 268177, 354482, 536354, 708964, 1072708, 1240687, 2304133, 2481374, 4608266, 4962748, 8684809, 9216532, 16128931, 17369618, 32257862, 34739236, 64515724, 112902517, 225805034, 451610068]

約数ペア:

[(1, 451610068), (2, 225805034), (4, 112902517), (7, 64515724), (13, 34739236), (14, 32257862), (26, 17369618), (28, 16128931), (49, 9216532), (52, 8684809), (91, 4962748), (98, 4608266), (182, 2481374), (196, 2304133), (364, 1240687), (421, 1072708), (637, 708964), (842, 536354), (1274, 354482), (1684, 268177), (2548, 177241), (2947, 153244), (5473, 82516), (5894, 76622), (10946, 41258), (11788, 38311), (20629, 21892)]