678021148

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{31489}}^1$

素因数の和:32269

約数の個数: 24

約数和(自身を含む): 1357848800

約数和(自身を除く): 679827652

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 5383, 10766, 21532, 31489, 62978, 125956, 220423, 440846, 881692, 24215041, 48430082, 96860164, 169505287, 339010574, 678021148]

約数ペア:

[(1, 678021148), (2, 339010574), (4, 169505287), (7, 96860164), (14, 48430082), (28, 24215041), (769, 881692), (1538, 440846), (3076, 220423), (5383, 125956), (10766, 62978), (21532, 31489)]