668049204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{76157}}^1$

素因数の和:76224

約数の個数: 48

約数和(自身を含む): 1688879808

約数和(自身を除く): 1020830604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 76157, 152314, 228471, 304628, 456942, 913884, 1294669, 2589338, 3274751, 3884007, 5178676, 6549502, 7768014, 9824253, 13099004, 15536028, 19648506, 39297012, 55670767, 111341534, 167012301, 222683068, 334024602, 668049204]

約数ペア:

[(1, 668049204), (2, 334024602), (3, 222683068), (4, 167012301), (6, 111341534), (12, 55670767), (17, 39297012), (34, 19648506), (43, 15536028), (51, 13099004), (68, 9824253), (86, 7768014), (102, 6549502), (129, 5178676), (172, 3884007), (204, 3274751), (258, 2589338), (516, 1294669), (731, 913884), (1462, 456942), (2193, 304628), (2924, 228471), (4386, 152314), (8772, 76157)]