1567721272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{76519}}^1$

素因数の和:76735

約数の個数: 32

約数和(自身を含む): 3181701600

約数和(自身を除く): 1613980328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 76519, 153038, 306076, 612152, 994747, 1989494, 3978988, 7957976, 15074243, 30148486, 60296972, 120593944, 195965159, 391930318, 783860636, 1567721272]

約数ペア:

[(1, 1567721272), (2, 783860636), (4, 391930318), (8, 195965159), (13, 120593944), (26, 60296972), (52, 30148486), (104, 15074243), (197, 7957976), (394, 3978988), (788, 1989494), (1576, 994747), (2561, 612152), (5122, 306076), (10244, 153038), (20488, 76519)]