243755512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 624960000

約数和(自身を除く): 381204488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 122, 143, 154, 182, 244, 286, 308, 364, 427, 488, 499, 572, 616, 671, 728, 793, 854, 998, 1001, 1144, 1342, 1586, 1708, 1996, 2002, 2684, 3172, 3416, 3493, 3992, 4004, 4697, 5368, 5489, 5551, 6344, 6487, 6986, 8008, 8723, 9394, 10978, 11102, 12974, 13972, 17446, 18788, 21956, 22204, 25948, 27944, 30439, 34892, 37576, 38423, 43912, 44408, 45409, 51896, 60878, 61061, 69784, 71357, 76846, 90818, 121756, 122122, 142714, 153692, 181636, 213073, 243512, 244244, 285428, 307384, 334829, 363272, 395707, 426146, 488488, 499499, 570856, 669658, 791414, 852292, 998998, 1339316, 1582828, 1704584, 1997996, 2343803, 2678632, 2769949, 3165656, 3995992, 4352777, 4687606, 5539898, 8705554, 9375212, 11079796, 17411108, 18750424, 22159592, 30469439, 34822216, 60938878, 121877756, 243755512]

約数ペア:

[(1, 243755512), (2, 121877756), (4, 60938878), (7, 34822216), (8, 30469439), (11, 22159592), (13, 18750424), (14, 17411108), (22, 11079796), (26, 9375212), (28, 8705554), (44, 5539898), (52, 4687606), (56, 4352777), (61, 3995992), (77, 3165656), (88, 2769949), (91, 2678632), (104, 2343803), (122, 1997996), (143, 1704584), (154, 1582828), (182, 1339316), (244, 998998), (286, 852292), (308, 791414), (364, 669658), (427, 570856), (488, 499499), (499, 488488), (572, 426146), (616, 395707), (671, 363272), (728, 334829), (793, 307384), (854, 285428), (998, 244244), (1001, 243512), (1144, 213073), (1342, 181636), (1586, 153692), (1708, 142714), (1996, 122122), (2002, 121756), (2684, 90818), (3172, 76846), (3416, 71357), (3493, 69784), (3992, 61061), (4004, 60878), (4697, 51896), (5368, 45409), (5489, 44408), (5551, 43912), (6344, 38423), (6487, 37576), (6986, 34892), (8008, 30439), (8723, 27944), (9394, 25948), (10978, 22204), (11102, 21956), (12974, 18788), (13972, 17446)]