788761818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{198281}}^1$

素因数の和:198319

約数の個数: 48

約数和(自身を含む): 1948715496

約数和(自身を除く): 1159953678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 198281, 396562, 594843, 1189686, 1784529, 2577653, 3370777, 3569058, 5155306, 6741554, 7732959, 10112331, 15465918, 20224662, 23198877, 30336993, 43820101, 46397754, 60673986, 87640202, 131460303, 262920606, 394380909, 788761818]

約数ペア:

[(1, 788761818), (2, 394380909), (3, 262920606), (6, 131460303), (9, 87640202), (13, 60673986), (17, 46397754), (18, 43820101), (26, 30336993), (34, 23198877), (39, 20224662), (51, 15465918), (78, 10112331), (102, 7732959), (117, 6741554), (153, 5155306), (221, 3569058), (234, 3370777), (306, 2577653), (442, 1784529), (663, 1189686), (1326, 594843), (1989, 396562), (3978, 198281)]