320154762

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 651473280

約数和(自身を除く): 331318518

約数列:

[1, 2, 3, 6, 71, 142, 213, 353, 426, 706, 1059, 2118, 2129, 4258, 6387, 12774, 25063, 50126, 75189, 150378, 151159, 302318, 453477, 751537, 906954, 1503074, 2254611, 4509222, 53359127, 106718254, 160077381, 320154762]

約数ペア:

[(1, 320154762), (2, 160077381), (3, 106718254), (6, 53359127), (71, 4509222), (142, 2254611), (213, 1503074), (353, 906954), (426, 751537), (706, 453477), (1059, 302318), (2118, 151159), (2129, 150378), (4258, 75189), (6387, 50126), (12774, 25063)]