642116904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 1896652800

約数和(自身を除く): 1254535896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 223, 264, 286, 312, 429, 446, 572, 669, 839, 858, 892, 1144, 1338, 1678, 1716, 1784, 2453, 2517, 2676, 2899, 3356, 3432, 4906, 5034, 5352, 5798, 6712, 7359, 8697, 9229, 9812, 10068, 10907, 11596, 14718, 17394, 18458, 19624, 20136, 21814, 23192, 27687, 29436, 31889, 32721, 34788, 36916, 43628, 55374, 58872, 63778, 65442, 69576, 73832, 87256, 95667, 110748, 119977, 127556, 130884, 187097, 191334, 221496, 239954, 255112, 261768, 359931, 374194, 382668, 479908, 561291, 719862, 748388, 765336, 959816, 1122582, 1439724, 1496776, 2058067, 2245164, 2432261, 2879448, 4116134, 4490328, 4864522, 6174201, 7296783, 8232268, 9729044, 12348402, 14593566, 16464536, 19458088, 24696804, 26754871, 29187132, 49393608, 53509742, 58374264, 80264613, 107019484, 160529226, 214038968, 321058452, 642116904]

約数ペア:

[(1, 642116904), (2, 321058452), (3, 214038968), (4, 160529226), (6, 107019484), (8, 80264613), (11, 58374264), (12, 53509742), (13, 49393608), (22, 29187132), (24, 26754871), (26, 24696804), (33, 19458088), (39, 16464536), (44, 14593566), (52, 12348402), (66, 9729044), (78, 8232268), (88, 7296783), (104, 6174201), (132, 4864522), (143, 4490328), (156, 4116134), (223, 2879448), (264, 2432261), (286, 2245164), (312, 2058067), (429, 1496776), (446, 1439724), (572, 1122582), (669, 959816), (839, 765336), (858, 748388), (892, 719862), (1144, 561291), (1338, 479908), (1678, 382668), (1716, 374194), (1784, 359931), (2453, 261768), (2517, 255112), (2676, 239954), (2899, 221496), (3356, 191334), (3432, 187097), (4906, 130884), (5034, 127556), (5352, 119977), (5798, 110748), (6712, 95667), (7359, 87256), (8697, 73832), (9229, 69576), (9812, 65442), (10068, 63778), (10907, 58872), (11596, 55374), (14718, 43628), (17394, 36916), (18458, 34788), (19624, 32721), (20136, 31889), (21814, 29436), (23192, 27687)]