156980780690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21474799}}^1$

素因数の和:21474866

約数の個数: 32

約数和(自身を含む): 306144748800

約数和(自身を除く): 149163968110

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21474799, 42949598, 107373995, 214747990, 365071583, 730143166, 923416357, 1825357915, 1846832714, 3650715830, 4617081785, 9234163570, 15698078069, 31396156138, 78490390345, 156980780690]

約数ペア:

[(1, 156980780690), (2, 78490390345), (5, 31396156138), (10, 15698078069), (17, 9234163570), (34, 4617081785), (43, 3650715830), (85, 1846832714), (86, 1825357915), (170, 923416357), (215, 730143166), (430, 365071583), (731, 214747990), (1462, 107373995), (3655, 42949598), (7310, 21474799)]