31301248

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 71628480

約数和(自身を除く): 40327232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 47, 64, 86, 88, 94, 121, 128, 172, 176, 188, 242, 344, 352, 376, 473, 484, 517, 688, 704, 752, 946, 968, 1034, 1376, 1408, 1504, 1892, 1936, 2021, 2068, 2752, 3008, 3784, 3872, 4042, 4136, 5203, 5504, 5687, 6016, 7568, 7744, 8084, 8272, 10406, 11374, 15136, 15488, 16168, 16544, 20812, 22231, 22748, 30272, 32336, 33088, 41624, 44462, 45496, 60544, 64672, 66176, 83248, 88924, 90992, 129344, 166496, 177848, 181984, 244541, 258688, 332992, 355696, 363968, 489082, 665984, 711392, 727936, 978164, 1422784, 1956328, 2845568, 3912656, 7825312, 15650624, 31301248]

約数ペア:

[(1, 31301248), (2, 15650624), (4, 7825312), (8, 3912656), (11, 2845568), (16, 1956328), (22, 1422784), (32, 978164), (43, 727936), (44, 711392), (47, 665984), (64, 489082), (86, 363968), (88, 355696), (94, 332992), (121, 258688), (128, 244541), (172, 181984), (176, 177848), (188, 166496), (242, 129344), (344, 90992), (352, 88924), (376, 83248), (473, 66176), (484, 64672), (517, 60544), (688, 45496), (704, 44462), (752, 41624), (946, 33088), (968, 32336), (1034, 30272), (1376, 22748), (1408, 22231), (1504, 20812), (1892, 16544), (1936, 16168), (2021, 15488), (2068, 15136), (2752, 11374), (3008, 10406), (3784, 8272), (3872, 8084), (4042, 7744), (4136, 7568), (5203, 6016), (5504, 5687)]