128871792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127849}}^1$

素因数の和:127870

約数の個数: 60

約数和(自身を含む): 412188400

約数和(自身を除く): 283316608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127849, 255698, 383547, 511396, 767094, 894943, 1022792, 1150641, 1534188, 1789886, 2045584, 2301282, 2684829, 3068376, 3579772, 4602564, 5369658, 6136752, 7159544, 8054487, 9205128, 10739316, 14319088, 16108974, 18410256, 21478632, 32217948, 42957264, 64435896, 128871792]

約数ペア:

[(1, 128871792), (2, 64435896), (3, 42957264), (4, 32217948), (6, 21478632), (7, 18410256), (8, 16108974), (9, 14319088), (12, 10739316), (14, 9205128), (16, 8054487), (18, 7159544), (21, 6136752), (24, 5369658), (28, 4602564), (36, 3579772), (42, 3068376), (48, 2684829), (56, 2301282), (63, 2045584), (72, 1789886), (84, 1534188), (112, 1150641), (126, 1022792), (144, 894943), (168, 767094), (252, 511396), (336, 383547), (504, 255698), (1008, 127849)]