318379408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 625584960

約数和(自身を除く): 307205552

約数列:

[1, 2, 4, 8, 16, 109, 218, 311, 436, 587, 622, 872, 1174, 1244, 1744, 2348, 2488, 4696, 4976, 9392, 33899, 63983, 67798, 127966, 135596, 182557, 255932, 271192, 365114, 511864, 542384, 730228, 1023728, 1460456, 2920912, 19898713, 39797426, 79594852, 159189704, 318379408]

約数ペア:

[(1, 318379408), (2, 159189704), (4, 79594852), (8, 39797426), (16, 19898713), (109, 2920912), (218, 1460456), (311, 1023728), (436, 730228), (587, 542384), (622, 511864), (872, 365114), (1174, 271192), (1244, 255932), (1744, 182557), (2348, 135596), (2488, 127966), (4696, 67798), (4976, 63983), (9392, 33899)]