6439968

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 18673200

約数和(自身を除く): 12233232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 379, 472, 531, 708, 758, 944, 1062, 1137, 1416, 1516, 1888, 2124, 2274, 2832, 3032, 3411, 4248, 4548, 5664, 6064, 6822, 8496, 9096, 12128, 13644, 16992, 18192, 22361, 27288, 36384, 44722, 54576, 67083, 89444, 109152, 134166, 178888, 201249, 268332, 357776, 402498, 536664, 715552, 804996, 1073328, 1609992, 2146656, 3219984, 6439968]

約数ペア:

[(1, 6439968), (2, 3219984), (3, 2146656), (4, 1609992), (6, 1073328), (8, 804996), (9, 715552), (12, 536664), (16, 402498), (18, 357776), (24, 268332), (32, 201249), (36, 178888), (48, 134166), (59, 109152), (72, 89444), (96, 67083), (118, 54576), (144, 44722), (177, 36384), (236, 27288), (288, 22361), (354, 18192), (379, 16992), (472, 13644), (531, 12128), (708, 9096), (758, 8496), (944, 6822), (1062, 6064), (1137, 5664), (1416, 4548), (1516, 4248), (1888, 3411), (2124, 3032), (2274, 2832)]