259468636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15733}}^1$

素因数の和:15794

約数の個数: 48

約数和(自身を含む): 563906560

約数和(自身を除く): 304437924

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 15733, 16492, 31466, 62932, 110131, 220262, 298927, 440524, 487723, 597854, 975446, 1195708, 1950892, 2092489, 3414061, 4184978, 6828122, 8369956, 9266737, 13656244, 18533474, 37066948, 64867159, 129734318, 259468636]

約数ペア:

[(1, 259468636), (2, 129734318), (4, 64867159), (7, 37066948), (14, 18533474), (19, 13656244), (28, 9266737), (31, 8369956), (38, 6828122), (62, 4184978), (76, 3414061), (124, 2092489), (133, 1950892), (217, 1195708), (266, 975446), (434, 597854), (532, 487723), (589, 440524), (868, 298927), (1178, 220262), (2356, 110131), (4123, 62932), (8246, 31466), (15733, 16492)]