258753838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 486641664

約数和(自身を除く): 227887826

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 289, 434, 527, 578, 1054, 2023, 2063, 3689, 4046, 4126, 7378, 8959, 14441, 17918, 28882, 35071, 62713, 63953, 70142, 125426, 127906, 245497, 447671, 490994, 596207, 895342, 1087201, 1192414, 2174402, 4173449, 7610407, 8346898, 15220814, 18482417, 36964834, 129376919, 258753838]

約数ペア:

[(1, 258753838), (2, 129376919), (7, 36964834), (14, 18482417), (17, 15220814), (31, 8346898), (34, 7610407), (62, 4173449), (119, 2174402), (217, 1192414), (238, 1087201), (289, 895342), (434, 596207), (527, 490994), (578, 447671), (1054, 245497), (2023, 127906), (2063, 125426), (3689, 70142), (4046, 63953), (4126, 62713), (7378, 35071), (8959, 28882), (14441, 17918)]