27996840016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{659}}^1\times {\mathrm{20269}}^1$

素因数の和:21067

約数の個数: 40

約数和(自身を含む): 54743594400

約数和(自身を除く): 26746754384

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 659, 1048, 1318, 2096, 2636, 5272, 10544, 20269, 40538, 81076, 86329, 162152, 172658, 324304, 345316, 690632, 1381264, 2655239, 5310478, 10620956, 13357271, 21241912, 26714542, 42483824, 53429084, 106858168, 213716336, 1749802501, 3499605002, 6999210004, 13998420008, 27996840016]

約数ペア:

[(1, 27996840016), (2, 13998420008), (4, 6999210004), (8, 3499605002), (16, 1749802501), (131, 213716336), (262, 106858168), (524, 53429084), (659, 42483824), (1048, 26714542), (1318, 21241912), (2096, 13357271), (2636, 10620956), (5272, 5310478), (10544, 2655239), (20269, 1381264), (40538, 690632), (81076, 345316), (86329, 324304), (162152, 172658)]