668404912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{351053}}^1$

素因数の和:351085

約数の個数: 40

約数和(自身を含む): 1567105056

約数和(自身を除く): 898700144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 351053, 702106, 1404212, 2457371, 2808424, 4914742, 5616848, 5967901, 9829484, 11935802, 19658968, 23871604, 39317936, 41775307, 47743208, 83550614, 95486416, 167101228, 334202456, 668404912]

約数ペア:

[(1, 668404912), (2, 334202456), (4, 167101228), (7, 95486416), (8, 83550614), (14, 47743208), (16, 41775307), (17, 39317936), (28, 23871604), (34, 19658968), (56, 11935802), (68, 9829484), (112, 5967901), (119, 5616848), (136, 4914742), (238, 2808424), (272, 2457371), (476, 1404212), (952, 702106), (1904, 351053)]