914778844

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 1901678688

約数和(自身を除く): 986899844

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 113, 196, 206, 226, 401, 412, 452, 721, 791, 802, 1442, 1582, 1604, 2807, 2884, 3164, 5047, 5537, 5614, 10094, 11074, 11228, 11639, 19649, 20188, 22148, 23278, 39298, 41303, 45313, 46556, 78596, 81473, 82606, 90626, 162946, 165212, 181252, 289121, 317191, 325892, 570311, 578242, 634382, 1140622, 1156484, 1268764, 2023847, 2220337, 2281244, 4047694, 4440674, 4667239, 8095388, 8881348, 9334478, 18668956, 32670673, 65341346, 130682692, 228694711, 457389422, 914778844]

約数ペア:

[(1, 914778844), (2, 457389422), (4, 228694711), (7, 130682692), (14, 65341346), (28, 32670673), (49, 18668956), (98, 9334478), (103, 8881348), (113, 8095388), (196, 4667239), (206, 4440674), (226, 4047694), (401, 2281244), (412, 2220337), (452, 2023847), (721, 1268764), (791, 1156484), (802, 1140622), (1442, 634382), (1582, 578242), (1604, 570311), (2807, 325892), (2884, 317191), (3164, 289121), (5047, 181252), (5537, 165212), (5614, 162946), (10094, 90626), (11074, 82606), (11228, 81473), (11639, 78596), (19649, 46556), (20188, 45313), (22148, 41303), (23278, 39298)]