31020928

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 66316320

約数和(自身を除く): 35295392

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 257, 328, 368, 514, 656, 736, 943, 1028, 1312, 1472, 1886, 2056, 2624, 2944, 3772, 4112, 5248, 5911, 7544, 8224, 10537, 11822, 15088, 16448, 21074, 23644, 30176, 32896, 42148, 47288, 60352, 84296, 94576, 120704, 168592, 189152, 242351, 337184, 378304, 484702, 674368, 756608, 969404, 1348736, 1938808, 3877616, 7755232, 15510464, 31020928]

約数ペア:

[(1, 31020928), (2, 15510464), (4, 7755232), (8, 3877616), (16, 1938808), (23, 1348736), (32, 969404), (41, 756608), (46, 674368), (64, 484702), (82, 378304), (92, 337184), (128, 242351), (164, 189152), (184, 168592), (257, 120704), (328, 94576), (368, 84296), (514, 60352), (656, 47288), (736, 42148), (943, 32896), (1028, 30176), (1312, 23644), (1472, 21074), (1886, 16448), (2056, 15088), (2624, 11822), (2944, 10537), (3772, 8224), (4112, 7544), (5248, 5911)]