641579744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1542259}}^1$

素因数の和:1542282

約数の個数: 24

約数和(自身を含む): 1360273320

約数和(自身を除く): 718693576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1542259, 3084518, 6169036, 12338072, 20049367, 24676144, 40098734, 49352288, 80197468, 160394936, 320789872, 641579744]

約数ペア:

[(1, 641579744), (2, 320789872), (4, 160394936), (8, 80197468), (13, 49352288), (16, 40098734), (26, 24676144), (32, 20049367), (52, 12338072), (104, 6169036), (208, 3084518), (416, 1542259)]