151915784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 293825880

約数和(自身を除く): 141910096

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 296, 514, 1028, 1997, 2056, 3994, 7988, 9509, 15976, 19018, 38036, 73889, 76072, 147778, 295556, 513229, 591112, 1026458, 2052916, 4105832, 18989473, 37978946, 75957892, 151915784]

約数ペア:

[(1, 151915784), (2, 75957892), (4, 37978946), (8, 18989473), (37, 4105832), (74, 2052916), (148, 1026458), (257, 591112), (296, 513229), (514, 295556), (1028, 147778), (1997, 76072), (2056, 73889), (3994, 38036), (7988, 19018), (9509, 15976)]