978170788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 1991127040

約数和(自身を除く): 1012956252

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 607, 859, 938, 1214, 1718, 1876, 2428, 3436, 4249, 6013, 8498, 12026, 16996, 24052, 40669, 57553, 81338, 115106, 162676, 230212, 284683, 402871, 521413, 569366, 805742, 1042826, 1138732, 1611484, 2085652, 3649891, 7299782, 14599564, 34934671, 69869342, 139738684, 244542697, 489085394, 978170788]

約数ペア:

[(1, 978170788), (2, 489085394), (4, 244542697), (7, 139738684), (14, 69869342), (28, 34934671), (67, 14599564), (134, 7299782), (268, 3649891), (469, 2085652), (607, 1611484), (859, 1138732), (938, 1042826), (1214, 805742), (1718, 569366), (1876, 521413), (2428, 402871), (3436, 284683), (4249, 230212), (6013, 162676), (8498, 115106), (12026, 81338), (16996, 57553), (24052, 40669)]