240492728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{226027}}^1$

素因数の和:226059

約数の個数: 32

約数和(自身を含む): 542467200

約数和(自身を除く): 301974472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 226027, 452054, 904108, 1582189, 1808216, 3164378, 4294513, 6328756, 8589026, 12657512, 17178052, 30061591, 34356104, 60123182, 120246364, 240492728]

約数ペア:

[(1, 240492728), (2, 120246364), (4, 60123182), (7, 34356104), (8, 30061591), (14, 17178052), (19, 12657512), (28, 8589026), (38, 6328756), (56, 4294513), (76, 3164378), (133, 1808216), (152, 1582189), (266, 904108), (532, 452054), (1064, 226027)]