279447712

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 598752000

約数和(自身を除く): 319304288

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 47, 58, 86, 94, 116, 149, 172, 188, 232, 298, 344, 376, 464, 596, 688, 752, 928, 1192, 1247, 1363, 1376, 1504, 2021, 2384, 2494, 2726, 4042, 4321, 4768, 4988, 5452, 6407, 7003, 8084, 8642, 9976, 10904, 12814, 14006, 16168, 17284, 19952, 21808, 25628, 28012, 32336, 34568, 39904, 43616, 51256, 56024, 58609, 64672, 69136, 102512, 112048, 117218, 138272, 185803, 203087, 205024, 224096, 234436, 301129, 371606, 406174, 468872, 602258, 743212, 812348, 937744, 1204516, 1486424, 1624696, 1875488, 2409032, 2972848, 3249392, 4818064, 5945696, 6498784, 8732741, 9636128, 17465482, 34930964, 69861928, 139723856, 279447712]

約数ペア:

[(1, 279447712), (2, 139723856), (4, 69861928), (8, 34930964), (16, 17465482), (29, 9636128), (32, 8732741), (43, 6498784), (47, 5945696), (58, 4818064), (86, 3249392), (94, 2972848), (116, 2409032), (149, 1875488), (172, 1624696), (188, 1486424), (232, 1204516), (298, 937744), (344, 812348), (376, 743212), (464, 602258), (596, 468872), (688, 406174), (752, 371606), (928, 301129), (1192, 234436), (1247, 224096), (1363, 205024), (1376, 203087), (1504, 185803), (2021, 138272), (2384, 117218), (2494, 112048), (2726, 102512), (4042, 69136), (4321, 64672), (4768, 58609), (4988, 56024), (5452, 51256), (6407, 43616), (7003, 39904), (8084, 34568), (8642, 32336), (9976, 28012), (10904, 25628), (12814, 21808), (14006, 19952), (16168, 17284)]