272629240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{524287}}^1$

素因数の和:524311

約数の個数: 32

約数和(自身を含む): 660602880

約数和(自身を除く): 387973640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 524287, 1048574, 2097148, 2621435, 4194296, 5242870, 6815731, 10485740, 13631462, 20971480, 27262924, 34078655, 54525848, 68157310, 136314620, 272629240]

約数ペア:

[(1, 272629240), (2, 136314620), (4, 68157310), (5, 54525848), (8, 34078655), (10, 27262924), (13, 20971480), (20, 13631462), (26, 10485740), (40, 6815731), (52, 5242870), (65, 4194296), (104, 2621435), (130, 2097148), (260, 1048574), (520, 524287)]