388443384

素因数分解:

$2^3\times 3^3\times 7^5\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 1270598400

約数和(自身を除く): 882155016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 107, 108, 126, 147, 168, 189, 196, 214, 216, 252, 294, 321, 343, 378, 392, 428, 441, 504, 588, 642, 686, 749, 756, 856, 882, 963, 1029, 1176, 1284, 1323, 1372, 1498, 1512, 1764, 1926, 2058, 2247, 2401, 2568, 2646, 2744, 2889, 2996, 3087, 3528, 3852, 4116, 4494, 4802, 5243, 5292, 5778, 5992, 6174, 6741, 7203, 7704, 8232, 8988, 9261, 9604, 10486, 10584, 11556, 12348, 13482, 14406, 15729, 16807, 17976, 18522, 19208, 20223, 20972, 21609, 23112, 24696, 26964, 28812, 31458, 33614, 36701, 37044, 40446, 41944, 43218, 47187, 50421, 53928, 57624, 62916, 64827, 67228, 73402, 74088, 80892, 86436, 94374, 100842, 110103, 125832, 129654, 134456, 141561, 146804, 151263, 161784, 172872, 188748, 201684, 220206, 256907, 259308, 283122, 293608, 302526, 330309, 377496, 403368, 440412, 453789, 513814, 518616, 566244, 605052, 660618, 770721, 880824, 907578, 990927, 1027628, 1132488, 1210104, 1321236, 1541442, 1798349, 1815156, 1981854, 2055256, 2312163, 2642472, 3082884, 3596698, 3630312, 3963708, 4624326, 5395047, 6165768, 6936489, 7193396, 7927416, 9248652, 10790094, 13872978, 14386792, 16185141, 18497304, 21580188, 27745956, 32370282, 43160376, 48555423, 55491912, 64740564, 97110846, 129481128, 194221692, 388443384]

約数ペア:

[(1, 388443384), (2, 194221692), (3, 129481128), (4, 97110846), (6, 64740564), (7, 55491912), (8, 48555423), (9, 43160376), (12, 32370282), (14, 27745956), (18, 21580188), (21, 18497304), (24, 16185141), (27, 14386792), (28, 13872978), (36, 10790094), (42, 9248652), (49, 7927416), (54, 7193396), (56, 6936489), (63, 6165768), (72, 5395047), (84, 4624326), (98, 3963708), (107, 3630312), (108, 3596698), (126, 3082884), (147, 2642472), (168, 2312163), (189, 2055256), (196, 1981854), (214, 1815156), (216, 1798349), (252, 1541442), (294, 1321236), (321, 1210104), (343, 1132488), (378, 1027628), (392, 990927), (428, 907578), (441, 880824), (504, 770721), (588, 660618), (642, 605052), (686, 566244), (749, 518616), (756, 513814), (856, 453789), (882, 440412), (963, 403368), (1029, 377496), (1176, 330309), (1284, 302526), (1323, 293608), (1372, 283122), (1498, 259308), (1512, 256907), (1764, 220206), (1926, 201684), (2058, 188748), (2247, 172872), (2401, 161784), (2568, 151263), (2646, 146804), (2744, 141561), (2889, 134456), (2996, 129654), (3087, 125832), (3528, 110103), (3852, 100842), (4116, 94374), (4494, 86436), (4802, 80892), (5243, 74088), (5292, 73402), (5778, 67228), (5992, 64827), (6174, 62916), (6741, 57624), (7203, 53928), (7704, 50421), (8232, 47187), (8988, 43218), (9261, 41944), (9604, 40446), (10486, 37044), (10584, 36701), (11556, 33614), (12348, 31458), (13482, 28812), (14406, 26964), (15729, 24696), (16807, 23112), (17976, 21609), (18522, 20972), (19208, 20223)]