156988318430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{489869}}^1$

素因数の和:490388

約数の個数: 32

約数和(自身を含む): 287103009600

約数和(自身を除く): 130114691170

約数列:

[1, 2, 5, 10, 73, 146, 365, 439, 730, 878, 2195, 4390, 32047, 64094, 160235, 320470, 489869, 979738, 2449345, 4898690, 35760437, 71520874, 178802185, 215052491, 357604370, 430104982, 1075262455, 2150524910, 15698831843, 31397663686, 78494159215, 156988318430]

約数ペア:

[(1, 156988318430), (2, 78494159215), (5, 31397663686), (10, 15698831843), (73, 2150524910), (146, 1075262455), (365, 430104982), (439, 357604370), (730, 215052491), (878, 178802185), (2195, 71520874), (4390, 35760437), (32047, 4898690), (64094, 2449345), (160235, 979738), (320470, 489869)]