818360192

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{37831}}^1$

素因数の和:37871

約数の個数: 48

約数和(自身を含む): 1765430280

約数和(自身を除く): 947070088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 37831, 75662, 151324, 302648, 491803, 605296, 983606, 1210592, 1967212, 2421184, 3934424, 4842368, 6393439, 7868848, 12786878, 15737696, 25573756, 31475392, 51147512, 62950784, 102295024, 204590048, 409180096, 818360192]

約数ペア:

[(1, 818360192), (2, 409180096), (4, 204590048), (8, 102295024), (13, 62950784), (16, 51147512), (26, 31475392), (32, 25573756), (52, 15737696), (64, 12786878), (104, 7868848), (128, 6393439), (169, 4842368), (208, 3934424), (338, 2421184), (416, 1967212), (676, 1210592), (832, 983606), (1352, 605296), (1664, 491803), (2704, 302648), (5408, 151324), (10816, 75662), (21632, 37831)]