2217781168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{43411}}^1$

素因数の和:43553

約数の個数: 40

約数和(自身を含む): 4478729216

約数和(自身を除く): 2260948048

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 6386, 12772, 25544, 43411, 51088, 86822, 173644, 347288, 694576, 1345741, 2691482, 4471333, 5382964, 8942666, 10765928, 17885332, 21531856, 35770664, 71541328, 138611323, 277222646, 554445292, 1108890584, 2217781168]

約数ペア:

[(1, 2217781168), (2, 1108890584), (4, 554445292), (8, 277222646), (16, 138611323), (31, 71541328), (62, 35770664), (103, 21531856), (124, 17885332), (206, 10765928), (248, 8942666), (412, 5382964), (496, 4471333), (824, 2691482), (1648, 1345741), (3193, 694576), (6386, 347288), (12772, 173644), (25544, 86822), (43411, 51088)]