127204528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1907}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 269714880

約数和(自身を除く): 142510352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379, 758, 1516, 1907, 3032, 3814, 4169, 6064, 7628, 8338, 15256, 16676, 20977, 30512, 33352, 41954, 66704, 83908, 167816, 335632, 722753, 1445506, 2891012, 5782024, 7950283, 11564048, 15900566, 31801132, 63602264, 127204528]

約数ペア:

[(1, 127204528), (2, 63602264), (4, 31801132), (8, 15900566), (11, 11564048), (16, 7950283), (22, 5782024), (44, 2891012), (88, 1445506), (176, 722753), (379, 335632), (758, 167816), (1516, 83908), (1907, 66704), (3032, 41954), (3814, 33352), (4169, 30512), (6064, 20977), (7628, 16676), (8338, 15256)]