321304894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 523192320

約数和(自身を除く): 201887426

約数列:

[1, 2, 23, 31, 46, 62, 139, 278, 713, 1426, 1621, 3197, 3242, 4309, 6394, 8618, 37283, 50251, 74566, 99107, 100502, 198214, 225319, 450638, 1155773, 2311546, 5182337, 6984889, 10364674, 13969778, 160652447, 321304894]

約数ペア:

[(1, 321304894), (2, 160652447), (23, 13969778), (31, 10364674), (46, 6984889), (62, 5182337), (139, 2311546), (278, 1155773), (713, 450638), (1426, 225319), (1621, 198214), (3197, 100502), (3242, 99107), (4309, 74566), (6394, 50251), (8618, 37283)]