488438958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{787}}^1\times {\mathrm{2111}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 1138351104

約数和(自身を除く): 649912146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 787, 1574, 2111, 2361, 4222, 4722, 5509, 6333, 11018, 12666, 14777, 16527, 29554, 33054, 38563, 44331, 77126, 88662, 103439, 115689, 206878, 231378, 310317, 620634, 1661357, 3322714, 4984071, 9968142, 11629499, 23258998, 34888497, 69776994, 81406493, 162812986, 244219479, 488438958]

約数ペア:

[(1, 488438958), (2, 244219479), (3, 162812986), (6, 81406493), (7, 69776994), (14, 34888497), (21, 23258998), (42, 11629499), (49, 9968142), (98, 4984071), (147, 3322714), (294, 1661357), (787, 620634), (1574, 310317), (2111, 231378), (2361, 206878), (4222, 115689), (4722, 103439), (5509, 88662), (6333, 77126), (11018, 44331), (12666, 38563), (14777, 33054), (16527, 29554)]