355031138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 684343296

約数和(自身を除く): 329312158

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 181, 271, 329, 362, 517, 542, 658, 1034, 1267, 1897, 1991, 2534, 2981, 3619, 3794, 3982, 5962, 7238, 8507, 12737, 13937, 17014, 20867, 25474, 27874, 41734, 49051, 59549, 89159, 93577, 98102, 119098, 140107, 178318, 187154, 280214, 343357, 539561, 655039, 686714, 980749, 1079122, 1310078, 1961498, 2305397, 3776927, 4610794, 7553854, 16137779, 25359367, 32275558, 50718734, 177515569, 355031138]

約数ペア:

[(1, 355031138), (2, 177515569), (7, 50718734), (11, 32275558), (14, 25359367), (22, 16137779), (47, 7553854), (77, 4610794), (94, 3776927), (154, 2305397), (181, 1961498), (271, 1310078), (329, 1079122), (362, 980749), (517, 686714), (542, 655039), (658, 539561), (1034, 343357), (1267, 280214), (1897, 187154), (1991, 178318), (2534, 140107), (2981, 119098), (3619, 98102), (3794, 93577), (3982, 89159), (5962, 59549), (7238, 49051), (8507, 41734), (12737, 27874), (13937, 25474), (17014, 20867)]