391987024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 959938560

約数和(自身を除く): 567951536

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 71, 76, 88, 104, 127, 142, 143, 152, 176, 208, 209, 247, 254, 284, 286, 304, 418, 494, 508, 568, 572, 781, 836, 923, 988, 1016, 1136, 1144, 1349, 1397, 1562, 1651, 1672, 1846, 1976, 2032, 2288, 2413, 2698, 2717, 2794, 3124, 3302, 3344, 3692, 3952, 4826, 5396, 5434, 5588, 6248, 6604, 7384, 9017, 9652, 10153, 10792, 10868, 11176, 12496, 13208, 14768, 14839, 17537, 18034, 18161, 19304, 20306, 21584, 21736, 22352, 26416, 26543, 29678, 31369, 35074, 36068, 36322, 38608, 40612, 43472, 53086, 59356, 62738, 70148, 72136, 72644, 81224, 99187, 106172, 117221, 118712, 125476, 140296, 144272, 145288, 162448, 171323, 192907, 198374, 212344, 234442, 237424, 250952, 280592, 290576, 342646, 345059, 385814, 396748, 424688, 468884, 501904, 685292, 690118, 771628, 793496, 937768, 1289431, 1370584, 1380236, 1543256, 1586992, 1875536, 1884553, 2227199, 2578862, 2741168, 2760472, 3086512, 3769106, 4454398, 5157724, 5520944, 7538212, 8908796, 10315448, 15076424, 17817592, 20630896, 24499189, 30152848, 35635184, 48998378, 97996756, 195993512, 391987024]

約数ペア:

[(1, 391987024), (2, 195993512), (4, 97996756), (8, 48998378), (11, 35635184), (13, 30152848), (16, 24499189), (19, 20630896), (22, 17817592), (26, 15076424), (38, 10315448), (44, 8908796), (52, 7538212), (71, 5520944), (76, 5157724), (88, 4454398), (104, 3769106), (127, 3086512), (142, 2760472), (143, 2741168), (152, 2578862), (176, 2227199), (208, 1884553), (209, 1875536), (247, 1586992), (254, 1543256), (284, 1380236), (286, 1370584), (304, 1289431), (418, 937768), (494, 793496), (508, 771628), (568, 690118), (572, 685292), (781, 501904), (836, 468884), (923, 424688), (988, 396748), (1016, 385814), (1136, 345059), (1144, 342646), (1349, 290576), (1397, 280592), (1562, 250952), (1651, 237424), (1672, 234442), (1846, 212344), (1976, 198374), (2032, 192907), (2288, 171323), (2413, 162448), (2698, 145288), (2717, 144272), (2794, 140296), (3124, 125476), (3302, 118712), (3344, 117221), (3692, 106172), (3952, 99187), (4826, 81224), (5396, 72644), (5434, 72136), (5588, 70148), (6248, 62738), (6604, 59356), (7384, 53086), (9017, 43472), (9652, 40612), (10153, 38608), (10792, 36322), (10868, 36068), (11176, 35074), (12496, 31369), (13208, 29678), (14768, 26543), (14839, 26416), (17537, 22352), (18034, 21736), (18161, 21584), (19304, 20306)]