238131712

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 618710400

約数和(自身を除く): 380578688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 269, 304, 364, 416, 448, 494, 512, 532, 538, 608, 728, 832, 896, 988, 1064, 1076, 1216, 1456, 1664, 1729, 1792, 1883, 1976, 2128, 2152, 2432, 2912, 3328, 3458, 3497, 3584, 3766, 3952, 4256, 4304, 4864, 5111, 5824, 6656, 6916, 6994, 7532, 7904, 8512, 8608, 9728, 10222, 11648, 13832, 13988, 15064, 15808, 17024, 17216, 20444, 23296, 24479, 27664, 27976, 30128, 31616, 34048, 34432, 35777, 40888, 46592, 48958, 55328, 55952, 60256, 63232, 66443, 68096, 68864, 71554, 81776, 97916, 110656, 111904, 120512, 126464, 132886, 137728, 143108, 163552, 195832, 221312, 223808, 241024, 265772, 286216, 327104, 391664, 442624, 447616, 465101, 482048, 531544, 572432, 654208, 783328, 885248, 895232, 930202, 964096, 1063088, 1144864, 1308416, 1566656, 1790464, 1860404, 2126176, 2289728, 2616832, 3133312, 3720808, 4252352, 4579456, 6266624, 7441616, 8504704, 9158912, 12533248, 14883232, 17009408, 18317824, 29766464, 34018816, 59532928, 119065856, 238131712]

約数ペア:

[(1, 238131712), (2, 119065856), (4, 59532928), (7, 34018816), (8, 29766464), (13, 18317824), (14, 17009408), (16, 14883232), (19, 12533248), (26, 9158912), (28, 8504704), (32, 7441616), (38, 6266624), (52, 4579456), (56, 4252352), (64, 3720808), (76, 3133312), (91, 2616832), (104, 2289728), (112, 2126176), (128, 1860404), (133, 1790464), (152, 1566656), (182, 1308416), (208, 1144864), (224, 1063088), (247, 964096), (256, 930202), (266, 895232), (269, 885248), (304, 783328), (364, 654208), (416, 572432), (448, 531544), (494, 482048), (512, 465101), (532, 447616), (538, 442624), (608, 391664), (728, 327104), (832, 286216), (896, 265772), (988, 241024), (1064, 223808), (1076, 221312), (1216, 195832), (1456, 163552), (1664, 143108), (1729, 137728), (1792, 132886), (1883, 126464), (1976, 120512), (2128, 111904), (2152, 110656), (2432, 97916), (2912, 81776), (3328, 71554), (3458, 68864), (3497, 68096), (3584, 66443), (3766, 63232), (3952, 60256), (4256, 55952), (4304, 55328), (4864, 48958), (5111, 46592), (5824, 40888), (6656, 35777), (6916, 34432), (6994, 34048), (7532, 31616), (7904, 30128), (8512, 27976), (8608, 27664), (9728, 24479), (10222, 23296), (11648, 20444), (13832, 17216), (13988, 17024), (15064, 15808)]