378364672

素因数分解:

$2^8\times 7^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 915712000

約数和(自身を除く): 537347328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 139, 196, 217, 224, 248, 256, 278, 343, 392, 434, 448, 496, 556, 686, 784, 868, 896, 973, 992, 1112, 1372, 1519, 1568, 1736, 1792, 1946, 1984, 2224, 2744, 3038, 3136, 3472, 3892, 3968, 4309, 4448, 5488, 6076, 6272, 6811, 6944, 7784, 7936, 8618, 8896, 10633, 10976, 12152, 12544, 13622, 13888, 15568, 17236, 17792, 21266, 21952, 24304, 27244, 27776, 30163, 31136, 34472, 35584, 42532, 43904, 47677, 48608, 54488, 55552, 60326, 62272, 68944, 85064, 87808, 95354, 97216, 108976, 120652, 124544, 137888, 170128, 190708, 194432, 211141, 217952, 241304, 249088, 275776, 340256, 381416, 388864, 422282, 435904, 482608, 551552, 680512, 762832, 844564, 871808, 965216, 1103104, 1361024, 1477987, 1525664, 1689128, 1743616, 1930432, 2722048, 2955974, 3051328, 3378256, 3860864, 5911948, 6102656, 6756512, 7721728, 11823896, 12205312, 13513024, 23647792, 27026048, 47295584, 54052096, 94591168, 189182336, 378364672]

約数ペア:

[(1, 378364672), (2, 189182336), (4, 94591168), (7, 54052096), (8, 47295584), (14, 27026048), (16, 23647792), (28, 13513024), (31, 12205312), (32, 11823896), (49, 7721728), (56, 6756512), (62, 6102656), (64, 5911948), (98, 3860864), (112, 3378256), (124, 3051328), (128, 2955974), (139, 2722048), (196, 1930432), (217, 1743616), (224, 1689128), (248, 1525664), (256, 1477987), (278, 1361024), (343, 1103104), (392, 965216), (434, 871808), (448, 844564), (496, 762832), (556, 680512), (686, 551552), (784, 482608), (868, 435904), (896, 422282), (973, 388864), (992, 381416), (1112, 340256), (1372, 275776), (1519, 249088), (1568, 241304), (1736, 217952), (1792, 211141), (1946, 194432), (1984, 190708), (2224, 170128), (2744, 137888), (3038, 124544), (3136, 120652), (3472, 108976), (3892, 97216), (3968, 95354), (4309, 87808), (4448, 85064), (5488, 68944), (6076, 62272), (6272, 60326), (6811, 55552), (6944, 54488), (7784, 48608), (7936, 47677), (8618, 43904), (8896, 42532), (10633, 35584), (10976, 34472), (12152, 31136), (12544, 30163), (13622, 27776), (13888, 27244), (15568, 24304), (17236, 21952), (17792, 21266)]