64535408

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2473}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 143571168

約数和(自身を除く): 79035760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 2473, 3262, 3728, 4946, 6524, 9892, 13048, 17311, 19784, 26096, 34622, 39568, 69244, 138488, 276976, 576209, 1152418, 2304836, 4033463, 4609672, 8066926, 9219344, 16133852, 32267704, 64535408]

約数ペア:

[(1, 64535408), (2, 32267704), (4, 16133852), (7, 9219344), (8, 8066926), (14, 4609672), (16, 4033463), (28, 2304836), (56, 1152418), (112, 576209), (233, 276976), (466, 138488), (932, 69244), (1631, 39568), (1864, 34622), (2473, 26096), (3262, 19784), (3728, 17311), (4946, 13048), (6524, 9892)]