238976528

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 578445120

約数和(自身を除く): 339468592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 76, 98, 112, 122, 133, 152, 196, 244, 263, 266, 304, 392, 427, 488, 526, 532, 784, 854, 931, 976, 1052, 1064, 1159, 1708, 1841, 1862, 2104, 2128, 2318, 2989, 3416, 3682, 3724, 4208, 4636, 4997, 5978, 6832, 7364, 7448, 8113, 9272, 9994, 11956, 12887, 14728, 14896, 16043, 16226, 18544, 19988, 23912, 25774, 29456, 32086, 32452, 34979, 39976, 47824, 51548, 56791, 64172, 64904, 69958, 79952, 103096, 112301, 113582, 128344, 129808, 139916, 206192, 224602, 227164, 244853, 256688, 279832, 304817, 449204, 454328, 489706, 559664, 609634, 786107, 898408, 908656, 979412, 1219268, 1572214, 1796816, 1958824, 2133719, 2438536, 3144428, 3917648, 4267438, 4877072, 6288856, 8534876, 12577712, 14936033, 17069752, 29872066, 34139504, 59744132, 119488264, 238976528]

約数ペア:

[(1, 238976528), (2, 119488264), (4, 59744132), (7, 34139504), (8, 29872066), (14, 17069752), (16, 14936033), (19, 12577712), (28, 8534876), (38, 6288856), (49, 4877072), (56, 4267438), (61, 3917648), (76, 3144428), (98, 2438536), (112, 2133719), (122, 1958824), (133, 1796816), (152, 1572214), (196, 1219268), (244, 979412), (263, 908656), (266, 898408), (304, 786107), (392, 609634), (427, 559664), (488, 489706), (526, 454328), (532, 449204), (784, 304817), (854, 279832), (931, 256688), (976, 244853), (1052, 227164), (1064, 224602), (1159, 206192), (1708, 139916), (1841, 129808), (1862, 128344), (2104, 113582), (2128, 112301), (2318, 103096), (2989, 79952), (3416, 69958), (3682, 64904), (3724, 64172), (4208, 56791), (4636, 51548), (4997, 47824), (5978, 39976), (6832, 34979), (7364, 32452), (7448, 32086), (8113, 29456), (9272, 25774), (9994, 23912), (11956, 19988), (12887, 18544), (14728, 16226), (14896, 16043)]