281609536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{338473}}^1$

素因数の和:338498

約数の個数: 28

約数和(自身を含む): 601806772

約数和(自身を除く): 320197236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 338473, 676946, 1353892, 2707784, 4400149, 5415568, 8800298, 10831136, 17600596, 21662272, 35201192, 70402384, 140804768, 281609536]

約数ペア:

[(1, 281609536), (2, 140804768), (4, 70402384), (8, 35201192), (13, 21662272), (16, 17600596), (26, 10831136), (32, 8800298), (52, 5415568), (64, 4400149), (104, 2707784), (208, 1353892), (416, 676946), (832, 338473)]