378504522

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 919941120

約数和(自身を除く): 541436598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 643, 991, 1286, 1929, 1982, 2973, 3858, 5787, 5946, 7073, 8919, 10901, 11574, 14146, 17361, 17838, 21219, 21802, 26757, 32703, 34722, 42438, 53514, 63657, 65406, 98109, 127314, 190971, 196218, 294327, 381942, 588654, 637213, 1274426, 1911639, 3823278, 5734917, 7009343, 11469834, 14018686, 17204751, 21028029, 34409502, 42056058, 63084087, 126168174, 189252261, 378504522]

約数ペア:

[(1, 378504522), (2, 189252261), (3, 126168174), (6, 63084087), (9, 42056058), (11, 34409502), (18, 21028029), (22, 17204751), (27, 14018686), (33, 11469834), (54, 7009343), (66, 5734917), (99, 3823278), (198, 1911639), (297, 1274426), (594, 637213), (643, 588654), (991, 381942), (1286, 294327), (1929, 196218), (1982, 190971), (2973, 127314), (3858, 98109), (5787, 65406), (5946, 63657), (7073, 53514), (8919, 42438), (10901, 34722), (11574, 32703), (14146, 26757), (17361, 21802), (17838, 21219)]