131816704

素因数分解:

$2^8\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 263984644

約数和(自身を除く): 132167940

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 794, 1297, 1588, 2594, 3176, 5188, 6352, 10376, 12704, 20752, 25408, 41504, 50816, 83008, 101632, 166016, 332032, 514909, 1029818, 2059636, 4119272, 8238544, 16477088, 32954176, 65908352, 131816704]

約数ペア:

[(1, 131816704), (2, 65908352), (4, 32954176), (8, 16477088), (16, 8238544), (32, 4119272), (64, 2059636), (128, 1029818), (256, 514909), (397, 332032), (794, 166016), (1297, 101632), (1588, 83008), (2594, 50816), (3176, 41504), (5188, 25408), (6352, 20752), (10376, 12704)]