328310745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 622411776

約数和(自身を除く): 294101031

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 71, 105, 141, 213, 235, 329, 355, 497, 705, 937, 987, 1065, 1491, 1645, 2485, 2811, 3337, 4685, 4935, 6559, 7455, 10011, 14055, 16685, 19677, 23359, 32795, 44039, 50055, 66527, 70077, 98385, 116795, 132117, 199581, 220195, 308273, 332635, 350385, 465689, 660585, 924819, 997905, 1397067, 1541365, 2328445, 3126769, 4624095, 6985335, 9380307, 15633845, 21887383, 46901535, 65662149, 109436915, 328310745]

約数ペア:

[(1, 328310745), (3, 109436915), (5, 65662149), (7, 46901535), (15, 21887383), (21, 15633845), (35, 9380307), (47, 6985335), (71, 4624095), (105, 3126769), (141, 2328445), (213, 1541365), (235, 1397067), (329, 997905), (355, 924819), (497, 660585), (705, 465689), (937, 350385), (987, 332635), (1065, 308273), (1491, 220195), (1645, 199581), (2485, 132117), (2811, 116795), (3337, 98385), (4685, 70077), (4935, 66527), (6559, 50055), (7455, 44039), (10011, 32795), (14055, 23359), (16685, 19677)]