128719712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 148665760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 503, 727, 1006, 1454, 2012, 2908, 4024, 5533, 5816, 7997, 8048, 11066, 11632, 15994, 16096, 22132, 23264, 31988, 44264, 63976, 88528, 127952, 177056, 255904, 365681, 731362, 1462724, 2925448, 4022491, 5850896, 8044982, 11701792, 16089964, 32179928, 64359856, 128719712]

約数ペア:

[(1, 128719712), (2, 64359856), (4, 32179928), (8, 16089964), (11, 11701792), (16, 8044982), (22, 5850896), (32, 4022491), (44, 2925448), (88, 1462724), (176, 731362), (352, 365681), (503, 255904), (727, 177056), (1006, 127952), (1454, 88528), (2012, 63976), (2908, 44264), (4024, 31988), (5533, 23264), (5816, 22132), (7997, 16096), (8048, 15994), (11066, 11632)]