340472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 719280

約数和(自身を除く): 378808

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 73, 88, 106, 146, 212, 292, 424, 583, 584, 803, 1166, 1606, 2332, 3212, 3869, 4664, 6424, 7738, 15476, 30952, 42559, 85118, 170236, 340472]

約数ペア:

[(1, 340472), (2, 170236), (4, 85118), (8, 42559), (11, 30952), (22, 15476), (44, 7738), (53, 6424), (73, 4664), (88, 3869), (106, 3212), (146, 2332), (212, 1606), (292, 1166), (424, 803), (583, 584)]