255503612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22643}}^1$

素因数の和:22698

約数の個数: 48

約数和(自身を含む): 568092672

約数和(自身を除く): 312589060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 22643, 45286, 90572, 158501, 294359, 317002, 588718, 634004, 701933, 1177436, 1403866, 2060513, 2807732, 4121026, 4913531, 8242052, 9125129, 9827062, 18250258, 19654124, 36500516, 63875903, 127751806, 255503612]

約数ペア:

[(1, 255503612), (2, 127751806), (4, 63875903), (7, 36500516), (13, 19654124), (14, 18250258), (26, 9827062), (28, 9125129), (31, 8242052), (52, 4913531), (62, 4121026), (91, 2807732), (124, 2060513), (182, 1403866), (217, 1177436), (364, 701933), (403, 634004), (434, 588718), (806, 317002), (868, 294359), (1612, 158501), (2821, 90572), (5642, 45286), (11284, 22643)]