331103994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7207}}^1$

素因数の和:7275

約数の個数: 64

約数和(自身を含む): 775004160

約数和(自身を除く): 443900166

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7207, 7657, 14414, 15314, 21621, 22971, 43242, 45942, 93691, 136933, 187382, 223417, 273866, 281073, 410799, 446834, 562146, 670251, 821598, 1340502, 1780129, 2904421, 3560258, 4244923, 5340387, 5808842, 8489846, 8713263, 10680774, 12734769, 17426526, 25469538, 55183999, 110367998, 165551997, 331103994]

約数ペア:

[(1, 331103994), (2, 165551997), (3, 110367998), (6, 55183999), (13, 25469538), (19, 17426526), (26, 12734769), (31, 10680774), (38, 8713263), (39, 8489846), (57, 5808842), (62, 5340387), (78, 4244923), (93, 3560258), (114, 2904421), (186, 1780129), (247, 1340502), (403, 821598), (494, 670251), (589, 562146), (741, 446834), (806, 410799), (1178, 281073), (1209, 273866), (1482, 223417), (1767, 187382), (2418, 136933), (3534, 93691), (7207, 45942), (7657, 43242), (14414, 22971), (15314, 21621)]