1640129884408

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{2579}}^1\times {\mathrm{309317}}^1$

素因数の和:312159

約数の個数: 32

約数和(自身を含む): 3088416502800

約数和(自身を除く): 1448286618392

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 2579, 5158, 10316, 20632, 309317, 618634, 662803, 1237268, 1325606, 2474536, 2651212, 5302424, 79494469, 158988938, 317977876, 635955752, 797728543, 1595457086, 3190914172, 6381828344, 205016235551, 410032471102, 820064942204, 1640129884408]

約数ペア:

[(1, 1640129884408), (2, 820064942204), (4, 410032471102), (8, 205016235551), (257, 6381828344), (514, 3190914172), (1028, 1595457086), (2056, 797728543), (2579, 635955752), (5158, 317977876), (10316, 158988938), (20632, 79494469), (309317, 5302424), (618634, 2651212), (662803, 2474536), (1237268, 1325606)]