257973096

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21803}}^1$

素因数の和:21858

約数の個数: 64

約数和(自身を含む): 706449600

約数和(自身を除く): 448476504

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 11832, 21803, 43606, 65409, 87212, 130818, 174424, 261636, 370651, 523272, 632287, 741302, 1111953, 1264574, 1482604, 1896861, 2223906, 2529148, 2965208, 3793722, 4447812, 5058296, 7587444, 8895624, 10748879, 15174888, 21497758, 32246637, 42995516, 64493274, 85991032, 128986548, 257973096]

約数ペア:

[(1, 257973096), (2, 128986548), (3, 85991032), (4, 64493274), (6, 42995516), (8, 32246637), (12, 21497758), (17, 15174888), (24, 10748879), (29, 8895624), (34, 7587444), (51, 5058296), (58, 4447812), (68, 3793722), (87, 2965208), (102, 2529148), (116, 2223906), (136, 1896861), (174, 1482604), (204, 1264574), (232, 1111953), (348, 741302), (408, 632287), (493, 523272), (696, 370651), (986, 261636), (1479, 174424), (1972, 130818), (2958, 87212), (3944, 65409), (5916, 43606), (11832, 21803)]