268212854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77563}}^1$

素因数の和:77604

約数の個数: 32

約数和(自身を含む): 521230080

約数和(自身を除く): 253017226

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 77563, 155126, 542941, 1008319, 1085882, 1473697, 2016638, 2947394, 7058233, 10315879, 14116466, 19158061, 20631758, 38316122, 134106427, 268212854]

約数ペア:

[(1, 268212854), (2, 134106427), (7, 38316122), (13, 20631758), (14, 19158061), (19, 14116466), (26, 10315879), (38, 7058233), (91, 2947394), (133, 2016638), (182, 1473697), (247, 1085882), (266, 1008319), (494, 542941), (1729, 155126), (3458, 77563)]