668049136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2456063}}^1$

素因数の和:2456088

約数の個数: 20

約数和(自身を含む): 1370483712

約数和(自身を除く): 702434576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2456063, 4912126, 9824252, 19648504, 39297008, 41753071, 83506142, 167012284, 334024568, 668049136]

約数ペア:

[(1, 668049136), (2, 334024568), (4, 167012284), (8, 83506142), (16, 41753071), (17, 39297008), (34, 19648504), (68, 9824252), (136, 4912126), (272, 2456063)]