247946248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{11789}}^1$

素因数の和:12045

約数の個数: 32

約数和(自身を含む): 509328000

約数和(自身を除く): 261381752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 5258, 10516, 11789, 21032, 23578, 47156, 94312, 129679, 259358, 518716, 1037432, 2817571, 5635142, 11270284, 22540568, 30993281, 61986562, 123973124, 247946248]

約数ペア:

[(1, 247946248), (2, 123973124), (4, 61986562), (8, 30993281), (11, 22540568), (22, 11270284), (44, 5635142), (88, 2817571), (239, 1037432), (478, 518716), (956, 259358), (1912, 129679), (2629, 94312), (5258, 47156), (10516, 23578), (11789, 21032)]