1318320944

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{3929}}^1$

素因数の和:4317

約数の個数: 40

約数和(自身を含む): 2601314160

約数和(自身を除く): 1282993216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 313, 536, 626, 1072, 1252, 2504, 3929, 5008, 7858, 15716, 20971, 31432, 41942, 62864, 83884, 167768, 263243, 335536, 526486, 1052972, 1229777, 2105944, 2459554, 4211888, 4919108, 9838216, 19676432, 82395059, 164790118, 329580236, 659160472, 1318320944]

約数ペア:

[(1, 1318320944), (2, 659160472), (4, 329580236), (8, 164790118), (16, 82395059), (67, 19676432), (134, 9838216), (268, 4919108), (313, 4211888), (536, 2459554), (626, 2105944), (1072, 1229777), (1252, 1052972), (2504, 526486), (3929, 335536), (5008, 263243), (7858, 167768), (15716, 83884), (20971, 62864), (31432, 41942)]