251042136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{550531}}^1$

素因数の和:550559

約数の個数: 32

約数和(自身を含む): 660638400

約数和(自身を除く): 409596264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 550531, 1101062, 1651593, 2202124, 3303186, 4404248, 6606372, 10460089, 13212744, 20920178, 31380267, 41840356, 62760534, 83680712, 125521068, 251042136]

約数ペア:

[(1, 251042136), (2, 125521068), (3, 83680712), (4, 62760534), (6, 41840356), (8, 31380267), (12, 20920178), (19, 13212744), (24, 10460089), (38, 6606372), (57, 4404248), (76, 3303186), (114, 2202124), (152, 1651593), (228, 1101062), (456, 550531)]