388715184

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1310749440

約数和(自身を除く): 922034256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 43, 44, 48, 52, 66, 72, 78, 86, 88, 99, 104, 117, 129, 132, 143, 144, 156, 172, 176, 198, 208, 234, 258, 264, 286, 312, 344, 387, 396, 429, 439, 468, 473, 516, 528, 559, 572, 624, 688, 774, 792, 858, 878, 936, 946, 1032, 1118, 1144, 1287, 1317, 1419, 1548, 1584, 1677, 1716, 1756, 1872, 1892, 2064, 2236, 2288, 2574, 2634, 2838, 3096, 3354, 3432, 3512, 3784, 3951, 4257, 4472, 4829, 5031, 5148, 5268, 5676, 5707, 6149, 6192, 6708, 6864, 7024, 7568, 7902, 8514, 8944, 9658, 10062, 10296, 10536, 11352, 11414, 12298, 13416, 14487, 15804, 17028, 17121, 18447, 18877, 19316, 20124, 20592, 21072, 22704, 22828, 24596, 26832, 28974, 31608, 34056, 34242, 36894, 37754, 38632, 40248, 43461, 45656, 49192, 51363, 55341, 56631, 57948, 62777, 63216, 68112, 68484, 73788, 75508, 77264, 80496, 86922, 91312, 98384, 102726, 110682, 113262, 115896, 125554, 136968, 147576, 151016, 169893, 173844, 188331, 205452, 207647, 221364, 226524, 231792, 245401, 251108, 273936, 295152, 302032, 339786, 347688, 376662, 410904, 415294, 442728, 453048, 490802, 502216, 564993, 622941, 679572, 695376, 736203, 753324, 821808, 830588, 885456, 906096, 981604, 1004432, 1129986, 1245882, 1359144, 1472406, 1506648, 1661176, 1868823, 1963208, 2208609, 2259972, 2491764, 2699411, 2718288, 2944812, 3013296, 3322352, 3737646, 3926416, 4417218, 4519944, 4983528, 5398822, 5889624, 7475292, 8098233, 8834436, 9039888, 9967056, 10797644, 11779248, 14950584, 16196466, 17668872, 21595288, 24294699, 29901168, 32392932, 35337744, 43190576, 48589398, 64785864, 97178796, 129571728, 194357592, 388715184]

約数ペア:

[(1, 388715184), (2, 194357592), (3, 129571728), (4, 97178796), (6, 64785864), (8, 48589398), (9, 43190576), (11, 35337744), (12, 32392932), (13, 29901168), (16, 24294699), (18, 21595288), (22, 17668872), (24, 16196466), (26, 14950584), (33, 11779248), (36, 10797644), (39, 9967056), (43, 9039888), (44, 8834436), (48, 8098233), (52, 7475292), (66, 5889624), (72, 5398822), (78, 4983528), (86, 4519944), (88, 4417218), (99, 3926416), (104, 3737646), (117, 3322352), (129, 3013296), (132, 2944812), (143, 2718288), (144, 2699411), (156, 2491764), (172, 2259972), (176, 2208609), (198, 1963208), (208, 1868823), (234, 1661176), (258, 1506648), (264, 1472406), (286, 1359144), (312, 1245882), (344, 1129986), (387, 1004432), (396, 981604), (429, 906096), (439, 885456), (468, 830588), (473, 821808), (516, 753324), (528, 736203), (559, 695376), (572, 679572), (624, 622941), (688, 564993), (774, 502216), (792, 490802), (858, 453048), (878, 442728), (936, 415294), (946, 410904), (1032, 376662), (1118, 347688), (1144, 339786), (1287, 302032), (1317, 295152), (1419, 273936), (1548, 251108), (1584, 245401), (1677, 231792), (1716, 226524), (1756, 221364), (1872, 207647), (1892, 205452), (2064, 188331), (2236, 173844), (2288, 169893), (2574, 151016), (2634, 147576), (2838, 136968), (3096, 125554), (3354, 115896), (3432, 113262), (3512, 110682), (3784, 102726), (3951, 98384), (4257, 91312), (4472, 86922), (4829, 80496), (5031, 77264), (5148, 75508), (5268, 73788), (5676, 68484), (5707, 68112), (6149, 63216), (6192, 62777), (6708, 57948), (6864, 56631), (7024, 55341), (7568, 51363), (7902, 49192), (8514, 45656), (8944, 43461), (9658, 40248), (10062, 38632), (10296, 37754), (10536, 36894), (11352, 34242), (11414, 34056), (12298, 31608), (13416, 28974), (14487, 26832), (15804, 24596), (17028, 22828), (17121, 22704), (18447, 21072), (18877, 20592), (19316, 20124)]