248579884

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 512096256

約数和(自身を除く): 263516372

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 223, 287, 446, 574, 892, 971, 1148, 1561, 1942, 3122, 3884, 6244, 6797, 9143, 13594, 18286, 27188, 36572, 39811, 64001, 79622, 128002, 159244, 216533, 256004, 278677, 433066, 557354, 866132, 1114708, 1515731, 3031462, 6062924, 8877853, 17755706, 35511412, 62144971, 124289942, 248579884]

約数ペア:

[(1, 248579884), (2, 124289942), (4, 62144971), (7, 35511412), (14, 17755706), (28, 8877853), (41, 6062924), (82, 3031462), (164, 1515731), (223, 1114708), (287, 866132), (446, 557354), (574, 433066), (892, 278677), (971, 256004), (1148, 216533), (1561, 159244), (1942, 128002), (3122, 79622), (3884, 64001), (6244, 39811), (6797, 36572), (9143, 27188), (13594, 18286)]