690013424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3541}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 1409857680

約数和(自身を除く): 719844256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641, 1282, 2564, 3541, 5128, 7082, 10256, 12179, 14164, 24358, 28328, 48716, 56656, 67279, 97432, 134558, 194864, 269116, 538232, 1076464, 2269781, 4539562, 9079124, 18158248, 36316496, 43125839, 86251678, 172503356, 345006712, 690013424]

約数ペア:

[(1, 690013424), (2, 345006712), (4, 172503356), (8, 86251678), (16, 43125839), (19, 36316496), (38, 18158248), (76, 9079124), (152, 4539562), (304, 2269781), (641, 1076464), (1282, 538232), (2564, 269116), (3541, 194864), (5128, 134558), (7082, 97432), (10256, 67279), (12179, 56656), (14164, 48716), (24358, 28328)]