1640268244

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{67679}}^1$

素因数の和:67839

約数の個数: 24

約数和(自身を含む): 2944892160

約数和(自身を除く): 1304623916

約数列:

[1, 2, 4, 73, 83, 146, 166, 292, 332, 6059, 12118, 24236, 67679, 135358, 270716, 4940567, 5617357, 9881134, 11234714, 19762268, 22469428, 410067061, 820134122, 1640268244]

約数ペア:

[(1, 1640268244), (2, 820134122), (4, 410067061), (73, 22469428), (83, 19762268), (146, 11234714), (166, 9881134), (292, 5617357), (332, 4940567), (6059, 270716), (12118, 135358), (24236, 67679)]