155351384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13841}}^1$

素因数の和:13931

約数の個数: 32

約数和(自身を含む): 308953440

約数和(自身を除く): 153602056

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 13841, 27682, 55364, 110728, 318343, 636686, 844301, 1273372, 1688602, 2546744, 3377204, 6754408, 19418923, 38837846, 77675692, 155351384]

約数ペア:

[(1, 155351384), (2, 77675692), (4, 38837846), (8, 19418923), (23, 6754408), (46, 3377204), (61, 2546744), (92, 1688602), (122, 1273372), (184, 844301), (244, 636686), (488, 318343), (1403, 110728), (2806, 55364), (5612, 27682), (11224, 13841)]