163393516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 337333248

約数和(自身を除く): 173939732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 331, 572, 662, 863, 1324, 1726, 3452, 3641, 4303, 7282, 8606, 9493, 11219, 14564, 17212, 18986, 22438, 37972, 44876, 47333, 94666, 123409, 189332, 246818, 285653, 493636, 571306, 1142612, 3142183, 3713489, 6284366, 7426978, 12568732, 14853956, 40848379, 81696758, 163393516]

約数ペア:

[(1, 163393516), (2, 81696758), (4, 40848379), (11, 14853956), (13, 12568732), (22, 7426978), (26, 6284366), (44, 3713489), (52, 3142183), (143, 1142612), (286, 571306), (331, 493636), (572, 285653), (662, 246818), (863, 189332), (1324, 123409), (1726, 94666), (3452, 47333), (3641, 44876), (4303, 37972), (7282, 22438), (8606, 18986), (9493, 17212), (11219, 14564)]