388934928

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 1132990976

約数和(自身を除く): 744056048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 279, 302, 372, 453, 496, 558, 577, 604, 744, 906, 1116, 1154, 1208, 1359, 1488, 1731, 1812, 2232, 2308, 2416, 2718, 3462, 3624, 4464, 4616, 4681, 5193, 5436, 6924, 7248, 9232, 9362, 10386, 10872, 13848, 14043, 17887, 18724, 20772, 21744, 27696, 28086, 35774, 37448, 41544, 42129, 53661, 56172, 71548, 74896, 83088, 84258, 87127, 107322, 112344, 143096, 160983, 168516, 174254, 214644, 224688, 261381, 286192, 321966, 337032, 348508, 429288, 522762, 643932, 674064, 697016, 784143, 858576, 1045524, 1287864, 1394032, 1568286, 2091048, 2575728, 2700937, 3136572, 4182096, 5401874, 6273144, 8102811, 10803748, 12546288, 16205622, 21607496, 24308433, 32411244, 43214992, 48616866, 64822488, 97233732, 129644976, 194467464, 388934928]

約数ペア:

[(1, 388934928), (2, 194467464), (3, 129644976), (4, 97233732), (6, 64822488), (8, 48616866), (9, 43214992), (12, 32411244), (16, 24308433), (18, 21607496), (24, 16205622), (31, 12546288), (36, 10803748), (48, 8102811), (62, 6273144), (72, 5401874), (93, 4182096), (124, 3136572), (144, 2700937), (151, 2575728), (186, 2091048), (248, 1568286), (279, 1394032), (302, 1287864), (372, 1045524), (453, 858576), (496, 784143), (558, 697016), (577, 674064), (604, 643932), (744, 522762), (906, 429288), (1116, 348508), (1154, 337032), (1208, 321966), (1359, 286192), (1488, 261381), (1731, 224688), (1812, 214644), (2232, 174254), (2308, 168516), (2416, 160983), (2718, 143096), (3462, 112344), (3624, 107322), (4464, 87127), (4616, 84258), (4681, 83088), (5193, 74896), (5436, 71548), (6924, 56172), (7248, 53661), (9232, 42129), (9362, 41544), (10386, 37448), (10872, 35774), (13848, 28086), (14043, 27696), (17887, 21744), (18724, 20772)]