56290264

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 113725080

約数和(自身を除く): 57434816

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 251, 289, 388, 502, 578, 776, 1004, 1156, 1649, 2008, 2312, 3298, 4267, 6596, 8534, 13192, 17068, 24347, 28033, 34136, 48694, 56066, 72539, 97388, 112132, 145078, 194776, 224264, 290156, 413899, 580312, 827798, 1655596, 3311192, 7036283, 14072566, 28145132, 56290264]

約数ペア:

[(1, 56290264), (2, 28145132), (4, 14072566), (8, 7036283), (17, 3311192), (34, 1655596), (68, 827798), (97, 580312), (136, 413899), (194, 290156), (251, 224264), (289, 194776), (388, 145078), (502, 112132), (578, 97388), (776, 72539), (1004, 56066), (1156, 48694), (1649, 34136), (2008, 28033), (2312, 24347), (3298, 17068), (4267, 13192), (6596, 8534)]