157450264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7561}}^1$

素因数の和:7723

約数の個数: 32

約数和(自身を含む): 313066800

約数和(自身を除く): 155616536

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 7561, 10412, 15122, 20824, 30244, 60488, 143659, 287318, 574636, 1035857, 1149272, 2071714, 4143428, 8286856, 19681283, 39362566, 78725132, 157450264]

約数ペア:

[(1, 157450264), (2, 78725132), (4, 39362566), (8, 19681283), (19, 8286856), (38, 4143428), (76, 2071714), (137, 1149272), (152, 1035857), (274, 574636), (548, 287318), (1096, 143659), (2603, 60488), (5206, 30244), (7561, 20824), (10412, 15122)]