622771828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2297}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 1303352064

約数和(自身を除く): 680580236

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 421, 644, 842, 1684, 2297, 2947, 4594, 5894, 9188, 9683, 11788, 16079, 19366, 32158, 38732, 52831, 64316, 67781, 105662, 135562, 211324, 271124, 369817, 739634, 967037, 1479268, 1934074, 3868148, 6769259, 13538518, 22241851, 27077036, 44483702, 88967404, 155692957, 311385914, 622771828]

約数ペア:

[(1, 622771828), (2, 311385914), (4, 155692957), (7, 88967404), (14, 44483702), (23, 27077036), (28, 22241851), (46, 13538518), (92, 6769259), (161, 3868148), (322, 1934074), (421, 1479268), (644, 967037), (842, 739634), (1684, 369817), (2297, 271124), (2947, 211324), (4594, 135562), (5894, 105662), (9188, 67781), (9683, 64316), (11788, 52831), (16079, 38732), (19366, 32158)]