643887226078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5051}}^1\times {\mathrm{19937}}^1$

素因数の和:25152

約数の個数: 32

約数和(自身を含む): 1015325902080

約数和(自身を除く): 371438676002

約数列:

[1, 2, 23, 46, 139, 278, 3197, 5051, 6394, 10102, 19937, 39874, 116173, 232346, 458551, 702089, 917102, 1404178, 2771243, 5542486, 16148047, 32296094, 63738589, 100701787, 127477178, 201403574, 2316141101, 4632282202, 13997548393, 27995096786, 321943613039, 643887226078]

約数ペア:

[(1, 643887226078), (2, 321943613039), (23, 27995096786), (46, 13997548393), (139, 4632282202), (278, 2316141101), (3197, 201403574), (5051, 127477178), (6394, 100701787), (10102, 63738589), (19937, 32296094), (39874, 16148047), (116173, 5542486), (232346, 2771243), (458551, 1404178), (702089, 917102)]