408456484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 780107328

約数和(自身を除く): 371650844

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 163, 172, 326, 652, 731, 857, 1462, 1714, 2771, 2924, 3428, 5542, 7009, 11084, 14018, 14569, 28036, 29138, 36851, 58276, 73702, 119153, 139691, 147404, 238306, 279382, 476612, 558764, 626467, 1252934, 2374747, 2505868, 4749494, 6006713, 9498988, 12013426, 24026852, 102114121, 204228242, 408456484]

約数ペア:

[(1, 408456484), (2, 204228242), (4, 102114121), (17, 24026852), (34, 12013426), (43, 9498988), (68, 6006713), (86, 4749494), (163, 2505868), (172, 2374747), (326, 1252934), (652, 626467), (731, 558764), (857, 476612), (1462, 279382), (1714, 238306), (2771, 147404), (2924, 139691), (3428, 119153), (5542, 73702), (7009, 58276), (11084, 36851), (14018, 29138), (14569, 28036)]