128278752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190891}}^1$

素因数の和:190911

約数の個数: 48

約数和(自身を含む): 384838272

約数和(自身を除く): 256559520

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, 190891, 381782, 572673, 763564, 1145346, 1336237, 1527128, 2290692, 2672474, 3054256, 4008711, 4581384, 5344948, 6108512, 8017422, 9162768, 10689896, 16034844, 18325536, 21379792, 32069688, 42759584, 64139376, 128278752]

約数ペア:

[(1, 128278752), (2, 64139376), (3, 42759584), (4, 32069688), (6, 21379792), (7, 18325536), (8, 16034844), (12, 10689896), (14, 9162768), (16, 8017422), (21, 6108512), (24, 5344948), (28, 4581384), (32, 4008711), (42, 3054256), (48, 2672474), (56, 2290692), (84, 1527128), (96, 1336237), (112, 1145346), (168, 763564), (224, 572673), (336, 381782), (672, 190891)]