259673344

素因数分解:

$2^8\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 611433984

約数和(自身を除く): 351760640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 163, 196, 224, 254, 256, 326, 392, 448, 508, 652, 784, 889, 896, 1016, 1141, 1304, 1568, 1778, 1792, 2032, 2282, 2608, 3136, 3556, 4064, 4564, 5216, 6223, 6272, 7112, 7987, 8128, 9128, 10432, 12446, 12544, 14224, 15974, 16256, 18256, 20701, 20864, 24892, 28448, 31948, 32512, 36512, 41402, 41728, 49784, 56896, 63896, 73024, 82804, 99568, 113792, 127792, 144907, 146048, 165608, 199136, 227584, 255584, 289814, 292096, 331216, 398272, 511168, 579628, 662432, 796544, 1014349, 1022336, 1159256, 1324864, 1593088, 2028698, 2044672, 2318512, 2649728, 4057396, 4637024, 5299456, 8114792, 9274048, 16229584, 18548096, 32459168, 37096192, 64918336, 129836672, 259673344]

約数ペア:

[(1, 259673344), (2, 129836672), (4, 64918336), (7, 37096192), (8, 32459168), (14, 18548096), (16, 16229584), (28, 9274048), (32, 8114792), (49, 5299456), (56, 4637024), (64, 4057396), (98, 2649728), (112, 2318512), (127, 2044672), (128, 2028698), (163, 1593088), (196, 1324864), (224, 1159256), (254, 1022336), (256, 1014349), (326, 796544), (392, 662432), (448, 579628), (508, 511168), (652, 398272), (784, 331216), (889, 292096), (896, 289814), (1016, 255584), (1141, 227584), (1304, 199136), (1568, 165608), (1778, 146048), (1792, 144907), (2032, 127792), (2282, 113792), (2608, 99568), (3136, 82804), (3556, 73024), (4064, 63896), (4564, 56896), (5216, 49784), (6223, 41728), (6272, 41402), (7112, 36512), (7987, 32512), (8128, 31948), (9128, 28448), (10432, 24892), (12446, 20864), (12544, 20701), (14224, 18256), (15974, 16256)]