21580374304

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{66071}}^1$

素因数の和:66313

約数の個数: 48

約数和(自身を含む): 43456875840

約数和(自身を除く): 21876501536

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 173, 236, 346, 472, 692, 944, 1384, 1888, 2768, 5536, 10207, 20414, 40828, 66071, 81656, 132142, 163312, 264284, 326624, 528568, 1057136, 2114272, 3898189, 7796378, 11430283, 15592756, 22860566, 31185512, 45721132, 62371024, 91442264, 124742048, 182884528, 365769056, 674386697, 1348773394, 2697546788, 5395093576, 10790187152, 21580374304]

約数ペア:

[(1, 21580374304), (2, 10790187152), (4, 5395093576), (8, 2697546788), (16, 1348773394), (32, 674386697), (59, 365769056), (118, 182884528), (173, 124742048), (236, 91442264), (346, 62371024), (472, 45721132), (692, 31185512), (944, 22860566), (1384, 15592756), (1888, 11430283), (2768, 7796378), (5536, 3898189), (10207, 2114272), (20414, 1057136), (40828, 528568), (66071, 326624), (81656, 264284), (132142, 163312)]