266325808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 629584704

約数和(自身を除く): 363258896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 137, 238, 272, 274, 476, 548, 952, 959, 1021, 1096, 1904, 1918, 2042, 2192, 2329, 3836, 4084, 4658, 7147, 7672, 8168, 9316, 14294, 15344, 16303, 16336, 17357, 18632, 28588, 32606, 34714, 37264, 57176, 65212, 69428, 114352, 121499, 130424, 138856, 139877, 242998, 260848, 277712, 279754, 485996, 559508, 971992, 979139, 1119016, 1943984, 1958278, 2238032, 2377909, 3916556, 4755818, 7833112, 9511636, 15666224, 16645363, 19023272, 33290726, 38046544, 66581452, 133162904, 266325808]

約数ペア:

[(1, 266325808), (2, 133162904), (4, 66581452), (7, 38046544), (8, 33290726), (14, 19023272), (16, 16645363), (17, 15666224), (28, 9511636), (34, 7833112), (56, 4755818), (68, 3916556), (112, 2377909), (119, 2238032), (136, 1958278), (137, 1943984), (238, 1119016), (272, 979139), (274, 971992), (476, 559508), (548, 485996), (952, 279754), (959, 277712), (1021, 260848), (1096, 242998), (1904, 139877), (1918, 138856), (2042, 130424), (2192, 121499), (2329, 114352), (3836, 69428), (4084, 65212), (4658, 57176), (7147, 37264), (7672, 34714), (8168, 32606), (9316, 28588), (14294, 18632), (15344, 17357), (16303, 16336)]