128511264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191237}}^1$

素因数の和:191257

約数の個数: 48

約数和(自身を含む): 385535808

約数和(自身を除く): 257024544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191237, 382474, 573711, 764948, 1147422, 1338659, 1529896, 2294844, 2677318, 3059792, 4015977, 4589688, 5354636, 6119584, 8031954, 9179376, 10709272, 16063908, 18358752, 21418544, 32127816, 42837088, 64255632, 128511264]

約数ペア:

[(1, 128511264), (2, 64255632), (3, 42837088), (4, 32127816), (6, 21418544), (7, 18358752), (8, 16063908), (12, 10709272), (14, 9179376), (16, 8031954), (21, 6119584), (24, 5354636), (28, 4589688), (32, 4015977), (42, 3059792), (48, 2677318), (56, 2294844), (84, 1529896), (96, 1338659), (112, 1147422), (168, 764948), (224, 573711), (336, 382474), (672, 191237)]