453531988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3203}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 979655040

約数和(自身を除く): 526123052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 778, 1556, 2723, 3203, 5057, 5446, 6406, 10114, 10892, 12812, 20228, 22421, 35399, 41639, 44842, 70798, 83278, 89684, 141596, 166556, 291473, 582946, 1165892, 1245967, 2491934, 4983868, 8721769, 16197571, 17443538, 32395142, 34887076, 64790284, 113382997, 226765994, 453531988]

約数ペア:

[(1, 453531988), (2, 226765994), (4, 113382997), (7, 64790284), (13, 34887076), (14, 32395142), (26, 17443538), (28, 16197571), (52, 8721769), (91, 4983868), (182, 2491934), (364, 1245967), (389, 1165892), (778, 582946), (1556, 291473), (2723, 166556), (3203, 141596), (5057, 89684), (5446, 83278), (6406, 70798), (10114, 44842), (10892, 41639), (12812, 35399), (20228, 22421)]