64698064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 128543360

約数和(自身を除く): 63845296

約数列:

[1, 2, 4, 8, 16, 61, 122, 151, 244, 302, 439, 488, 604, 878, 976, 1208, 1756, 2416, 3512, 7024, 9211, 18422, 26779, 36844, 53558, 66289, 73688, 107116, 132578, 147376, 214232, 265156, 428464, 530312, 1060624, 4043629, 8087258, 16174516, 32349032, 64698064]

約数ペア:

[(1, 64698064), (2, 32349032), (4, 16174516), (8, 8087258), (16, 4043629), (61, 1060624), (122, 530312), (151, 428464), (244, 265156), (302, 214232), (439, 147376), (488, 132578), (604, 107116), (878, 73688), (976, 66289), (1208, 53558), (1756, 36844), (2416, 26779), (3512, 18422), (7024, 9211)]