249210003472

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{9769}}^1\times {\mathrm{21841}}^1$

素因数の和:31691

約数の個数: 40

約数和(自身を含む): 489531203960

約数和(自身を除く): 240321200488

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 9769, 19538, 21841, 39076, 43682, 78152, 87364, 156304, 174728, 349456, 713137, 1426274, 1594393, 2852548, 3188786, 5705096, 6377572, 11410192, 12755144, 25510288, 213364729, 426729458, 853458916, 1706917832, 3413835664, 15575625217, 31151250434, 62302500868, 124605001736, 249210003472]

約数ペア:

[(1, 249210003472), (2, 124605001736), (4, 62302500868), (8, 31151250434), (16, 15575625217), (73, 3413835664), (146, 1706917832), (292, 853458916), (584, 426729458), (1168, 213364729), (9769, 25510288), (19538, 12755144), (21841, 11410192), (39076, 6377572), (43682, 5705096), (78152, 3188786), (87364, 2852548), (156304, 1594393), (174728, 1426274), (349456, 713137)]