1557971744

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97961}}^1$

素因数の和:98049

約数の個数: 48

約数和(自身を含む): 3554845056

約数和(自身を除く): 1996873312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 97961, 195922, 391844, 685727, 783688, 1371454, 1567376, 2742908, 3134752, 5485816, 6955231, 10971632, 13910462, 21943264, 27820924, 48686617, 55641848, 97373234, 111283696, 194746468, 222567392, 389492936, 778985872, 1557971744]

約数ペア:

[(1, 1557971744), (2, 778985872), (4, 389492936), (7, 222567392), (8, 194746468), (14, 111283696), (16, 97373234), (28, 55641848), (32, 48686617), (56, 27820924), (71, 21943264), (112, 13910462), (142, 10971632), (224, 6955231), (284, 5485816), (497, 3134752), (568, 2742908), (994, 1567376), (1136, 1371454), (1988, 783688), (2272, 685727), (3976, 391844), (7952, 195922), (15904, 97961)]