253755712

素因数分解:

$2^6\times 7^2\times {\mathrm{80917}}^1$

素因数の和:80943

約数の個数: 42

約数和(自身を含む): 585765402

約数和(自身を除く): 332009690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 80917, 161834, 323668, 566419, 647336, 1132838, 1294672, 2265676, 2589344, 3964933, 4531352, 5178688, 7929866, 9062704, 15859732, 18125408, 31719464, 36250816, 63438928, 126877856, 253755712]

約数ペア:

[(1, 253755712), (2, 126877856), (4, 63438928), (7, 36250816), (8, 31719464), (14, 18125408), (16, 15859732), (28, 9062704), (32, 7929866), (49, 5178688), (56, 4531352), (64, 3964933), (98, 2589344), (112, 2265676), (196, 1294672), (224, 1132838), (392, 647336), (448, 566419), (784, 323668), (1568, 161834), (3136, 80917)]