347335424

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 717689280

約数和(自身を除く): 370353856

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 227, 256, 278, 344, 454, 556, 688, 908, 1112, 1376, 1816, 2224, 2752, 3632, 4448, 5504, 5977, 7264, 8896, 9761, 11008, 11954, 14528, 17792, 19522, 23908, 29056, 31553, 35584, 39044, 47816, 58112, 63106, 78088, 95632, 126212, 156176, 191264, 252424, 312352, 382528, 504848, 624704, 765056, 1009696, 1249408, 1356779, 1530112, 2019392, 2498816, 2713558, 4038784, 5427116, 8077568, 10854232, 21708464, 43416928, 86833856, 173667712, 347335424]

約数ペア:

[(1, 347335424), (2, 173667712), (4, 86833856), (8, 43416928), (16, 21708464), (32, 10854232), (43, 8077568), (64, 5427116), (86, 4038784), (128, 2713558), (139, 2498816), (172, 2019392), (227, 1530112), (256, 1356779), (278, 1249408), (344, 1009696), (454, 765056), (556, 624704), (688, 504848), (908, 382528), (1112, 312352), (1376, 252424), (1816, 191264), (2224, 156176), (2752, 126212), (3632, 95632), (4448, 78088), (5504, 63106), (5977, 58112), (7264, 47816), (8896, 39044), (9761, 35584), (11008, 31553), (11954, 29056), (14528, 23908), (17792, 19522)]