1279202204

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 2581893888

約数和(自身を除く): 1302691684

約数列:

[1, 2, 4, 7, 14, 28, 227, 313, 454, 626, 643, 908, 1252, 1286, 1589, 2191, 2572, 3178, 4382, 4501, 6356, 8764, 9002, 18004, 71051, 142102, 145961, 201259, 284204, 291922, 402518, 497357, 583844, 805036, 994714, 1021727, 1408813, 1989428, 2043454, 2817626, 4086908, 5635252, 45685793, 91371586, 182743172, 319800551, 639601102, 1279202204]

約数ペア:

[(1, 1279202204), (2, 639601102), (4, 319800551), (7, 182743172), (14, 91371586), (28, 45685793), (227, 5635252), (313, 4086908), (454, 2817626), (626, 2043454), (643, 1989428), (908, 1408813), (1252, 1021727), (1286, 994714), (1589, 805036), (2191, 583844), (2572, 497357), (3178, 402518), (4382, 291922), (4501, 284204), (6356, 201259), (8764, 145961), (9002, 142102), (18004, 71051)]