179440856

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45131}}^1$

素因数の和:45215

約数の個数: 32

約数和(自身を含む): 389940480

約数和(自身を除く): 210499624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 45131, 90262, 180524, 315917, 361048, 631834, 1263668, 2527336, 3204301, 6408602, 12817204, 22430107, 25634408, 44860214, 89720428, 179440856]

約数ペア:

[(1, 179440856), (2, 89720428), (4, 44860214), (7, 25634408), (8, 22430107), (14, 12817204), (28, 6408602), (56, 3204301), (71, 2527336), (142, 1263668), (284, 631834), (497, 361048), (568, 315917), (994, 180524), (1988, 90262), (3976, 45131)]