2865797168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27947}}^1$

素因数の和:28014

約数の個数: 80

約数和(自身を含む): 6549893280

約数和(自身を除く): 3684096112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 754, 884, 986, 1508, 1768, 1972, 3016, 3536, 3944, 6032, 6409, 7888, 12818, 25636, 27947, 51272, 55894, 102544, 111788, 223576, 363311, 447152, 475099, 726622, 810463, 950198, 1453244, 1620926, 1900396, 2906488, 3241852, 3800792, 5812976, 6176287, 6483704, 7601584, 10536019, 12352574, 12967408, 13777871, 21072038, 24705148, 27555742, 42144076, 49410296, 55111484, 84288152, 98820592, 110222968, 168576304, 179112323, 220445936, 358224646, 716449292, 1432898584, 2865797168]

約数ペア:

[(1, 2865797168), (2, 1432898584), (4, 716449292), (8, 358224646), (13, 220445936), (16, 179112323), (17, 168576304), (26, 110222968), (29, 98820592), (34, 84288152), (52, 55111484), (58, 49410296), (68, 42144076), (104, 27555742), (116, 24705148), (136, 21072038), (208, 13777871), (221, 12967408), (232, 12352574), (272, 10536019), (377, 7601584), (442, 6483704), (464, 6176287), (493, 5812976), (754, 3800792), (884, 3241852), (986, 2906488), (1508, 1900396), (1768, 1620926), (1972, 1453244), (3016, 950198), (3536, 810463), (3944, 726622), (6032, 475099), (6409, 447152), (7888, 363311), (12818, 223576), (25636, 111788), (27947, 102544), (51272, 55894)]