311912844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21323}}^1$

素因数の和:21406

約数の個数: 48

約数和(自身を含む): 773805312

約数和(自身を除く): 461892468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2438, 3657, 4876, 7314, 14628, 21323, 42646, 63969, 85292, 127938, 255876, 490429, 980858, 1130119, 1471287, 1961716, 2260238, 2942574, 3390357, 4520476, 5885148, 6780714, 13561428, 25992737, 51985474, 77978211, 103970948, 155956422, 311912844]

約数ペア:

[(1, 311912844), (2, 155956422), (3, 103970948), (4, 77978211), (6, 51985474), (12, 25992737), (23, 13561428), (46, 6780714), (53, 5885148), (69, 4520476), (92, 3390357), (106, 2942574), (138, 2260238), (159, 1961716), (212, 1471287), (276, 1130119), (318, 980858), (636, 490429), (1219, 255876), (2438, 127938), (3657, 85292), (4876, 63969), (7314, 42646), (14628, 21323)]