53280136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 123984000

約数和(自身を除く): 70703864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 163, 182, 326, 364, 449, 652, 728, 898, 1141, 1304, 1796, 2119, 2282, 3143, 3592, 4238, 4564, 5837, 6286, 8476, 9128, 11674, 12572, 14833, 16952, 23348, 25144, 29666, 40859, 46696, 59332, 73187, 81718, 118664, 146374, 163436, 292748, 326872, 512309, 585496, 951431, 1024618, 1902862, 2049236, 3805724, 4098472, 6660017, 7611448, 13320034, 26640068, 53280136]

約数ペア:

[(1, 53280136), (2, 26640068), (4, 13320034), (7, 7611448), (8, 6660017), (13, 4098472), (14, 3805724), (26, 2049236), (28, 1902862), (52, 1024618), (56, 951431), (91, 585496), (104, 512309), (163, 326872), (182, 292748), (326, 163436), (364, 146374), (449, 118664), (652, 81718), (728, 73187), (898, 59332), (1141, 46696), (1304, 40859), (1796, 29666), (2119, 25144), (2282, 23348), (3143, 16952), (3592, 14833), (4238, 12572), (4564, 11674), (5837, 9128), (6286, 8476)]