285890807279

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{79367}}^1$

素因数の和:79596

約数の個数: 48

約数和(自身を含む): 373933760256

約数和(自身を除く): 88042952977

約数列:

[1, 7, 11, 41, 49, 77, 163, 287, 451, 539, 1141, 1793, 2009, 3157, 6683, 7987, 12551, 22099, 46781, 73513, 79367, 87857, 327467, 514591, 555569, 873037, 3254047, 3602137, 3888983, 6111259, 12936821, 22778329, 35794517, 42778813, 90557747, 142305031, 159448303, 250561619, 530409661, 633904229, 996135217, 1753931333, 3712867627, 5834506271, 6972946519, 25990073389, 40841543897, 285890807279]

約数ペア:

[(1, 285890807279), (7, 40841543897), (11, 25990073389), (41, 6972946519), (49, 5834506271), (77, 3712867627), (163, 1753931333), (287, 996135217), (451, 633904229), (539, 530409661), (1141, 250561619), (1793, 159448303), (2009, 142305031), (3157, 90557747), (6683, 42778813), (7987, 35794517), (12551, 22778329), (22099, 12936821), (46781, 6111259), (73513, 3888983), (79367, 3602137), (87857, 3254047), (327467, 873037), (514591, 555569)]