312580816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 615764160

約数和(自身を除く): 303183344

約数列:

[1, 2, 4, 8, 16, 89, 178, 227, 356, 454, 712, 908, 967, 1424, 1816, 1934, 3632, 3868, 7736, 15472, 20203, 40406, 80812, 86063, 161624, 172126, 219509, 323248, 344252, 439018, 688504, 878036, 1377008, 1756072, 3512144, 19536301, 39072602, 78145204, 156290408, 312580816]

約数ペア:

[(1, 312580816), (2, 156290408), (4, 78145204), (8, 39072602), (16, 19536301), (89, 3512144), (178, 1756072), (227, 1377008), (356, 878036), (454, 688504), (712, 439018), (908, 344252), (967, 323248), (1424, 219509), (1816, 172126), (1934, 161624), (3632, 86063), (3868, 80812), (7736, 40406), (15472, 20203)]