388268888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 872363520

約数和(自身を除く): 484094632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 251, 322, 502, 644, 1004, 1201, 1288, 1757, 2008, 2402, 3514, 4804, 5773, 7028, 8407, 9608, 11546, 14056, 16814, 23092, 27623, 33628, 40411, 46184, 55246, 67256, 80822, 110492, 161644, 193361, 220984, 301451, 323288, 386722, 602902, 773444, 1205804, 1546888, 2110157, 2411608, 4220314, 6933373, 8440628, 13866746, 16881256, 27733492, 48533611, 55466984, 97067222, 194134444, 388268888]

約数ペア:

[(1, 388268888), (2, 194134444), (4, 97067222), (7, 55466984), (8, 48533611), (14, 27733492), (23, 16881256), (28, 13866746), (46, 8440628), (56, 6933373), (92, 4220314), (161, 2411608), (184, 2110157), (251, 1546888), (322, 1205804), (502, 773444), (644, 602902), (1004, 386722), (1201, 323288), (1288, 301451), (1757, 220984), (2008, 193361), (2402, 161644), (3514, 110492), (4804, 80822), (5773, 67256), (7028, 55246), (8407, 46184), (9608, 40411), (11546, 33628), (14056, 27623), (16814, 23092)]