1295874208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{701}}^1\times {\mathrm{1409}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 2619063720

約数和(自身を除く): 1323189512

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 701, 1312, 1402, 1409, 2804, 2818, 5608, 5636, 11216, 11272, 22432, 22544, 28741, 45088, 57482, 57769, 114964, 115538, 229928, 231076, 459856, 462152, 919712, 924304, 987709, 1848608, 1975418, 3950836, 7901672, 15803344, 31606688, 40496069, 80992138, 161984276, 323968552, 647937104, 1295874208]

約数ペア:

[(1, 1295874208), (2, 647937104), (4, 323968552), (8, 161984276), (16, 80992138), (32, 40496069), (41, 31606688), (82, 15803344), (164, 7901672), (328, 3950836), (656, 1975418), (701, 1848608), (1312, 987709), (1402, 924304), (1409, 919712), (2804, 462152), (2818, 459856), (5608, 231076), (5636, 229928), (11216, 115538), (11272, 114964), (22432, 57769), (22544, 57482), (28741, 45088)]