255259284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{178753}}^1$

素因数の和:178784

約数の個数: 48

約数和(自身を含む): 720736128

約数和(自身を除く): 465476844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 178753, 357506, 536259, 715012, 1072518, 1251271, 2145036, 2502542, 3038801, 3753813, 5005084, 6077602, 7507626, 9116403, 12155204, 15015252, 18232806, 21271607, 36465612, 42543214, 63814821, 85086428, 127629642, 255259284]

約数ペア:

[(1, 255259284), (2, 127629642), (3, 85086428), (4, 63814821), (6, 42543214), (7, 36465612), (12, 21271607), (14, 18232806), (17, 15015252), (21, 12155204), (28, 9116403), (34, 7507626), (42, 6077602), (51, 5005084), (68, 3753813), (84, 3038801), (102, 2502542), (119, 2145036), (204, 1251271), (238, 1072518), (357, 715012), (476, 536259), (714, 357506), (1428, 178753)]