380676568

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 721710000

約数和(自身を除く): 341033432

約数列:

[1, 2, 4, 8, 131, 262, 449, 524, 809, 898, 1048, 1618, 1796, 3236, 3592, 6472, 58819, 105979, 117638, 211958, 235276, 363241, 423916, 470552, 726482, 847832, 1452964, 2905928, 47584571, 95169142, 190338284, 380676568]

約数ペア:

[(1, 380676568), (2, 190338284), (4, 95169142), (8, 47584571), (131, 2905928), (262, 1452964), (449, 847832), (524, 726482), (809, 470552), (898, 423916), (1048, 363241), (1618, 235276), (1796, 211958), (3236, 117638), (3592, 105979), (6472, 58819)]