318366968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{3121}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 613660320

約数和(自身を除く): 295293352

約数列:

[1, 2, 4, 8, 41, 82, 164, 311, 328, 622, 1244, 2488, 3121, 6242, 12484, 12751, 24968, 25502, 51004, 102008, 127961, 255922, 511844, 970631, 1023688, 1941262, 3882524, 7765048, 39795871, 79591742, 159183484, 318366968]

約数ペア:

[(1, 318366968), (2, 159183484), (4, 79591742), (8, 39795871), (41, 7765048), (82, 3882524), (164, 1941262), (311, 1023688), (328, 970631), (622, 511844), (1244, 255922), (2488, 127961), (3121, 102008), (6242, 51004), (12484, 25502), (12751, 24968)]