256650240002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{907}}^1\times {\mathrm{24239}}^1$

素因数の和:25610

約数の個数: 32

約数和(自身を含む): 415987488000

約数和(自身を除く): 159337247998

約数列:

[1, 2, 13, 26, 449, 898, 907, 1814, 5837, 11674, 11791, 23582, 24239, 48478, 315107, 407243, 630214, 814486, 5294159, 10588318, 10883311, 21766622, 21984773, 43969546, 141483043, 282966086, 285802049, 571604098, 9871163077, 19742326154, 128325120001, 256650240002]

約数ペア:

[(1, 256650240002), (2, 128325120001), (13, 19742326154), (26, 9871163077), (449, 571604098), (898, 285802049), (907, 282966086), (1814, 141483043), (5837, 43969546), (11674, 21984773), (11791, 21766622), (23582, 10883311), (24239, 10588318), (48478, 5294159), (315107, 814486), (407243, 630214)]