163902644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18979}}^1$

素因数の和:19127

約数の個数: 24

約数和(自身を含む): 306109440

約数和(自身を除く): 142206796

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 18979, 37958, 75916, 322643, 645286, 1290572, 2410333, 4820666, 9641332, 40975661, 81951322, 163902644]

約数ペア:

[(1, 163902644), (2, 81951322), (4, 40975661), (17, 9641332), (34, 4820666), (68, 2410333), (127, 1290572), (254, 645286), (508, 322643), (2159, 75916), (4318, 37958), (8636, 18979)]