553051696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20441}}^1$

素因数の和:20557

約数の個数: 40

約数和(自身を含む): 1140663600

約数和(自身を除く): 587611904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 20441, 27056, 40882, 81764, 163528, 327056, 388379, 776758, 1553516, 1819249, 3107032, 3638498, 6214064, 7276996, 14553992, 29107984, 34565731, 69131462, 138262924, 276525848, 553051696]

約数ペア:

[(1, 553051696), (2, 276525848), (4, 138262924), (8, 69131462), (16, 34565731), (19, 29107984), (38, 14553992), (76, 7276996), (89, 6214064), (152, 3638498), (178, 3107032), (304, 1819249), (356, 1553516), (712, 776758), (1424, 388379), (1691, 327056), (3382, 163528), (6764, 81764), (13528, 40882), (20441, 27056)]