2980208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4519312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 59, 77, 82, 88, 112, 118, 154, 164, 176, 236, 287, 308, 328, 413, 451, 472, 574, 616, 649, 656, 826, 902, 944, 1148, 1232, 1298, 1652, 1804, 2296, 2419, 2596, 3157, 3304, 3608, 4543, 4592, 4838, 5192, 6314, 6608, 7216, 9086, 9676, 10384, 12628, 16933, 18172, 19352, 25256, 26609, 33866, 36344, 38704, 50512, 53218, 67732, 72688, 106436, 135464, 186263, 212872, 270928, 372526, 425744, 745052, 1490104, 2980208]

約数ペア:

[(1, 2980208), (2, 1490104), (4, 745052), (7, 425744), (8, 372526), (11, 270928), (14, 212872), (16, 186263), (22, 135464), (28, 106436), (41, 72688), (44, 67732), (56, 53218), (59, 50512), (77, 38704), (82, 36344), (88, 33866), (112, 26609), (118, 25256), (154, 19352), (164, 18172), (176, 16933), (236, 12628), (287, 10384), (308, 9676), (328, 9086), (413, 7216), (451, 6608), (472, 6314), (574, 5192), (616, 4838), (649, 4592), (656, 4543), (826, 3608), (902, 3304), (944, 3157), (1148, 2596), (1232, 2419), (1298, 2296), (1652, 1804)]