2781336

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 7404840

約数和(自身を除く): 4623504

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 401, 408, 578, 802, 867, 1156, 1203, 1604, 1734, 2312, 2406, 3208, 3468, 4812, 6817, 6936, 9624, 13634, 20451, 27268, 40902, 54536, 81804, 115889, 163608, 231778, 347667, 463556, 695334, 927112, 1390668, 2781336]

約数ペア:

[(1, 2781336), (2, 1390668), (3, 927112), (4, 695334), (6, 463556), (8, 347667), (12, 231778), (17, 163608), (24, 115889), (34, 81804), (51, 54536), (68, 40902), (102, 27268), (136, 20451), (204, 13634), (289, 9624), (401, 6936), (408, 6817), (578, 4812), (802, 3468), (867, 3208), (1156, 2406), (1203, 2312), (1604, 1734)]