7788591728

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{1289}}^1\times {\mathrm{1567}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 15174445440

約数和(自身を除く): 7385853712

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1289, 1567, 1928, 2578, 3134, 3856, 5156, 6268, 10312, 12536, 20624, 25072, 310649, 377647, 621298, 755294, 1242596, 1510588, 2019863, 2485192, 3021176, 4039726, 4970384, 6042352, 8079452, 16158904, 32317808, 486786983, 973573966, 1947147932, 3894295864, 7788591728]

約数ペア:

[(1, 7788591728), (2, 3894295864), (4, 1947147932), (8, 973573966), (16, 486786983), (241, 32317808), (482, 16158904), (964, 8079452), (1289, 6042352), (1567, 4970384), (1928, 4039726), (2578, 3021176), (3134, 2485192), (3856, 2019863), (5156, 1510588), (6268, 1242596), (10312, 755294), (12536, 621298), (20624, 377647), (25072, 310649)]