243387568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 509368440

約数和(自身を除く): 265980872

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 433, 688, 817, 866, 1634, 1732, 1849, 3268, 3464, 3698, 6536, 6928, 7396, 8227, 13072, 14792, 16454, 18619, 29584, 32908, 35131, 37238, 65816, 70262, 74476, 131632, 140524, 148952, 281048, 297904, 353761, 562096, 707522, 800617, 1415044, 1601234, 2830088, 3202468, 5660176, 6404936, 12809872, 15211723, 30423446, 60846892, 121693784, 243387568]

約数ペア:

[(1, 243387568), (2, 121693784), (4, 60846892), (8, 30423446), (16, 15211723), (19, 12809872), (38, 6404936), (43, 5660176), (76, 3202468), (86, 2830088), (152, 1601234), (172, 1415044), (304, 800617), (344, 707522), (433, 562096), (688, 353761), (817, 297904), (866, 281048), (1634, 148952), (1732, 140524), (1849, 131632), (3268, 74476), (3464, 70262), (3698, 65816), (6536, 37238), (6928, 35131), (7396, 32908), (8227, 29584), (13072, 18619), (14792, 16454)]