1280473922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 2438553600

約数和(自身を除く): 1158079678

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 107, 182, 214, 329, 611, 658, 749, 1222, 1391, 1399, 1498, 2782, 2798, 4277, 5029, 8554, 9737, 9793, 10058, 18187, 19474, 19586, 35203, 36374, 65377, 65753, 70406, 127309, 130754, 131506, 149693, 254618, 299386, 457639, 460271, 854789, 915278, 920542, 1047851, 1709578, 1946009, 2095702, 3892018, 5983523, 7035571, 11967046, 13622063, 14071142, 27244126, 49248997, 91462423, 98497994, 182924846, 640236961, 1280473922]

約数ペア:

[(1, 1280473922), (2, 640236961), (7, 182924846), (13, 98497994), (14, 91462423), (26, 49248997), (47, 27244126), (91, 14071142), (94, 13622063), (107, 11967046), (182, 7035571), (214, 5983523), (329, 3892018), (611, 2095702), (658, 1946009), (749, 1709578), (1222, 1047851), (1391, 920542), (1399, 915278), (1498, 854789), (2782, 460271), (2798, 457639), (4277, 299386), (5029, 254618), (8554, 149693), (9737, 131506), (9793, 130754), (10058, 127309), (18187, 70406), (19474, 65753), (19586, 65377), (35203, 36374)]