278894688

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{126311}}^1$

素因数の和:126347

約数の個数: 48

約数和(自身を含む): 763934976

約数和(自身を除く): 485040288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 126311, 252622, 378933, 505244, 757866, 1010488, 1515732, 2020976, 2905153, 3031464, 4041952, 5810306, 6062928, 8715459, 11620612, 12125856, 17430918, 23241224, 34861836, 46482448, 69723672, 92964896, 139447344, 278894688]

約数ペア:

[(1, 278894688), (2, 139447344), (3, 92964896), (4, 69723672), (6, 46482448), (8, 34861836), (12, 23241224), (16, 17430918), (23, 12125856), (24, 11620612), (32, 8715459), (46, 6062928), (48, 5810306), (69, 4041952), (92, 3031464), (96, 2905153), (138, 2020976), (184, 1515732), (276, 1010488), (368, 757866), (552, 505244), (736, 378933), (1104, 252622), (2208, 126311)]