268533968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 552793860

約数和(自身を除く): 284259892

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 313, 344, 464, 626, 688, 1247, 1252, 1849, 2494, 2504, 3698, 4988, 5008, 7396, 9077, 9976, 13459, 14792, 18154, 19952, 26918, 29584, 36308, 53621, 53836, 72616, 107242, 107672, 145232, 214484, 215344, 390311, 428968, 578737, 780622, 857936, 1157474, 1561244, 2314948, 3122488, 4629896, 6244976, 9259792, 16783373, 33566746, 67133492, 134266984, 268533968]

約数ペア:

[(1, 268533968), (2, 134266984), (4, 67133492), (8, 33566746), (16, 16783373), (29, 9259792), (43, 6244976), (58, 4629896), (86, 3122488), (116, 2314948), (172, 1561244), (232, 1157474), (313, 857936), (344, 780622), (464, 578737), (626, 428968), (688, 390311), (1247, 215344), (1252, 214484), (1849, 145232), (2494, 107672), (2504, 107242), (3698, 72616), (4988, 53836), (5008, 53621), (7396, 36308), (9077, 29584), (9976, 26918), (13459, 19952), (14792, 18154)]