419747408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{2293}}^1$

素因数の和:2991

約数の個数: 40

約数和(自身を含む): 862755048

約数和(自身を除く): 443007640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 673, 1346, 2293, 2692, 4586, 5384, 9172, 10768, 11441, 18344, 22882, 36688, 38981, 45764, 77962, 91528, 155924, 183056, 311848, 623696, 1543189, 3086378, 6172756, 12345512, 24691024, 26234213, 52468426, 104936852, 209873704, 419747408]

約数ペア:

[(1, 419747408), (2, 209873704), (4, 104936852), (8, 52468426), (16, 26234213), (17, 24691024), (34, 12345512), (68, 6172756), (136, 3086378), (272, 1543189), (673, 623696), (1346, 311848), (2293, 183056), (2692, 155924), (4586, 91528), (5384, 77962), (9172, 45764), (10768, 38981), (11441, 36688), (18344, 22882)]