25559553616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^2$

素因数の和:1412

約数の個数: 60

約数和(自身を含む): 52414492480

約数和(自身を除く): 26854938864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 557, 1084, 1114, 2168, 2228, 4336, 4456, 5149, 8912, 10298, 10583, 20596, 21166, 41192, 42332, 82384, 84664, 150947, 169328, 301894, 310249, 603788, 620498, 1207576, 1240996, 2415152, 2481992, 2867993, 4963984, 5735986, 5894731, 11471972, 11789462, 22943944, 23578924, 45887888, 47157848, 84077479, 94315696, 168154958, 336309916, 672619832, 1345239664, 1597472101, 3194944202, 6389888404, 12779776808, 25559553616]

約数ペア:

[(1, 25559553616), (2, 12779776808), (4, 6389888404), (8, 3194944202), (16, 1597472101), (19, 1345239664), (38, 672619832), (76, 336309916), (152, 168154958), (271, 94315696), (304, 84077479), (542, 47157848), (557, 45887888), (1084, 23578924), (1114, 22943944), (2168, 11789462), (2228, 11471972), (4336, 5894731), (4456, 5735986), (5149, 4963984), (8912, 2867993), (10298, 2481992), (10583, 2415152), (20596, 1240996), (21166, 1207576), (41192, 620498), (42332, 603788), (82384, 310249), (84664, 301894), (150947, 169328)]