280413252

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41213}}^1$

素因数の和:41239

約数の個数: 72

約数和(自身を含む): 840106176

約数和(自身を除く): 559692924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 41213, 82426, 123639, 164852, 247278, 288491, 370917, 494556, 576982, 741834, 865473, 1112751, 1153964, 1483668, 1730946, 2225502, 2596419, 3338253, 3461892, 4451004, 5192838, 6676506, 7789257, 10014759, 10385676, 13353012, 15578514, 20029518, 23367771, 31157028, 40059036, 46735542, 70103313, 93471084, 140206626, 280413252]

約数ペア:

[(1, 280413252), (2, 140206626), (3, 93471084), (4, 70103313), (6, 46735542), (7, 40059036), (9, 31157028), (12, 23367771), (14, 20029518), (18, 15578514), (21, 13353012), (27, 10385676), (28, 10014759), (36, 7789257), (42, 6676506), (54, 5192838), (63, 4451004), (81, 3461892), (84, 3338253), (108, 2596419), (126, 2225502), (162, 1730946), (189, 1483668), (243, 1153964), (252, 1112751), (324, 865473), (378, 741834), (486, 576982), (567, 494556), (756, 370917), (972, 288491), (1134, 247278), (1701, 164852), (2268, 123639), (3402, 82426), (6804, 41213)]