168515008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 56

約数和(自身を含む): 348024704

約数和(自身を除く): 179509696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 157, 248, 314, 496, 541, 628, 992, 1082, 1256, 1984, 2164, 2512, 4328, 4867, 5024, 8656, 9734, 10048, 16771, 17312, 19468, 33542, 34624, 38936, 67084, 77872, 84937, 134168, 155744, 169874, 268336, 311488, 339748, 536672, 679496, 1073344, 1358992, 2633047, 2717984, 5266094, 5435968, 10532188, 21064376, 42128752, 84257504, 168515008]

約数ペア:

[(1, 168515008), (2, 84257504), (4, 42128752), (8, 21064376), (16, 10532188), (31, 5435968), (32, 5266094), (62, 2717984), (64, 2633047), (124, 1358992), (157, 1073344), (248, 679496), (314, 536672), (496, 339748), (541, 311488), (628, 268336), (992, 169874), (1082, 155744), (1256, 134168), (1984, 84937), (2164, 77872), (2512, 67084), (4328, 38936), (4867, 34624), (5024, 33542), (8656, 19468), (9734, 17312), (10048, 16771)]