643770114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{523}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 1425414144

約数和(自身を除く): 781644030

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 367, 523, 559, 734, 1046, 1101, 1118, 1569, 1677, 2202, 3138, 3354, 4771, 6799, 9542, 13598, 14313, 15781, 20397, 22489, 28626, 31562, 40794, 44978, 47343, 67467, 94686, 134934, 191941, 205153, 292357, 383882, 410306, 575823, 584714, 615459, 877071, 1151646, 1230918, 1754142, 2495233, 4990466, 7485699, 8253463, 14971398, 16506926, 24760389, 49520778, 107295019, 214590038, 321885057, 643770114]

約数ペア:

[(1, 643770114), (2, 321885057), (3, 214590038), (6, 107295019), (13, 49520778), (26, 24760389), (39, 16506926), (43, 14971398), (78, 8253463), (86, 7485699), (129, 4990466), (258, 2495233), (367, 1754142), (523, 1230918), (559, 1151646), (734, 877071), (1046, 615459), (1101, 584714), (1118, 575823), (1569, 410306), (1677, 383882), (2202, 292357), (3138, 205153), (3354, 191941), (4771, 134934), (6799, 94686), (9542, 67467), (13598, 47343), (14313, 44978), (15781, 40794), (20397, 31562), (22489, 28626)]