639282864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17053}}^1$

素因数の和:17146

約数の個数: 80

約数和(自身を含む): 1827097344

約数和(自身を除く): 1187814480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 6248, 9372, 12496, 17053, 18744, 34106, 37488, 51159, 68212, 102318, 136424, 187583, 204636, 272848, 375166, 409272, 562749, 750332, 818544, 1125498, 1210763, 1500664, 2250996, 2421526, 3001328, 3632289, 4501992, 4843052, 7264578, 9003984, 9686104, 13318393, 14529156, 19372208, 26636786, 29058312, 39955179, 53273572, 58116624, 79910358, 106547144, 159820716, 213094288, 319641432, 639282864]

約数ペア:

[(1, 639282864), (2, 319641432), (3, 213094288), (4, 159820716), (6, 106547144), (8, 79910358), (11, 58116624), (12, 53273572), (16, 39955179), (22, 29058312), (24, 26636786), (33, 19372208), (44, 14529156), (48, 13318393), (66, 9686104), (71, 9003984), (88, 7264578), (132, 4843052), (142, 4501992), (176, 3632289), (213, 3001328), (264, 2421526), (284, 2250996), (426, 1500664), (528, 1210763), (568, 1125498), (781, 818544), (852, 750332), (1136, 562749), (1562, 409272), (1704, 375166), (2343, 272848), (3124, 204636), (3408, 187583), (4686, 136424), (6248, 102318), (9372, 68212), (12496, 51159), (17053, 37488), (18744, 34106)]