64504552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 144921600

約数和(自身を除く): 80417048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 509, 511, 584, 868, 1018, 1022, 1736, 2036, 2044, 2263, 3563, 4072, 4088, 4526, 7126, 9052, 14252, 15779, 15841, 18104, 28504, 31558, 31682, 37157, 63116, 63364, 74314, 110453, 126232, 126728, 148628, 220906, 260099, 297256, 441812, 520198, 883624, 1040396, 1151867, 2080792, 2303734, 4607468, 8063069, 9214936, 16126138, 32252276, 64504552]

約数ペア:

[(1, 64504552), (2, 32252276), (4, 16126138), (7, 9214936), (8, 8063069), (14, 4607468), (28, 2303734), (31, 2080792), (56, 1151867), (62, 1040396), (73, 883624), (124, 520198), (146, 441812), (217, 297256), (248, 260099), (292, 220906), (434, 148628), (509, 126728), (511, 126232), (584, 110453), (868, 74314), (1018, 63364), (1022, 63116), (1736, 37157), (2036, 31682), (2044, 31558), (2263, 28504), (3563, 18104), (4072, 15841), (4088, 15779), (4526, 14252), (7126, 9052)]