268889334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 639014400

約数和(自身を除く): 370125066

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 257, 406, 514, 609, 771, 859, 1218, 1542, 1718, 1799, 2577, 3598, 5154, 5397, 6013, 7453, 10794, 12026, 14906, 18039, 22359, 24911, 36078, 44718, 49822, 52171, 74733, 104342, 149466, 156513, 174377, 220763, 313026, 348754, 441526, 523131, 662289, 1046262, 1324578, 1545341, 3090682, 4636023, 6402127, 9272046, 12804254, 19206381, 38412762, 44814889, 89629778, 134444667, 268889334]

約数ペア:

[(1, 268889334), (2, 134444667), (3, 89629778), (6, 44814889), (7, 38412762), (14, 19206381), (21, 12804254), (29, 9272046), (42, 6402127), (58, 4636023), (87, 3090682), (174, 1545341), (203, 1324578), (257, 1046262), (406, 662289), (514, 523131), (609, 441526), (771, 348754), (859, 313026), (1218, 220763), (1542, 174377), (1718, 156513), (1799, 149466), (2577, 104342), (3598, 74733), (5154, 52171), (5397, 49822), (6013, 44718), (7453, 36078), (10794, 24911), (12026, 22359), (14906, 18039)]