340816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 803520

約数和(自身を除く): 462704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 179, 238, 272, 358, 476, 716, 952, 1253, 1432, 1904, 2506, 2864, 3043, 5012, 6086, 10024, 12172, 20048, 21301, 24344, 42602, 48688, 85204, 170408, 340816]

約数ペア:

[(1, 340816), (2, 170408), (4, 85204), (7, 48688), (8, 42602), (14, 24344), (16, 21301), (17, 20048), (28, 12172), (34, 10024), (56, 6086), (68, 5012), (112, 3043), (119, 2864), (136, 2506), (179, 1904), (238, 1432), (272, 1253), (358, 952), (476, 716)]