315037456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 622085184

約数和(自身を除く): 307047728

約数列:

[1, 2, 4, 8, 16, 83, 157, 166, 314, 332, 628, 664, 1256, 1328, 1511, 2512, 3022, 6044, 12088, 13031, 24176, 26062, 52124, 104248, 125413, 208496, 237227, 250826, 474454, 501652, 948908, 1003304, 1897816, 2006608, 3795632, 19689841, 39379682, 78759364, 157518728, 315037456]

約数ペア:

[(1, 315037456), (2, 157518728), (4, 78759364), (8, 39379682), (16, 19689841), (83, 3795632), (157, 2006608), (166, 1897816), (314, 1003304), (332, 948908), (628, 501652), (664, 474454), (1256, 250826), (1328, 237227), (1511, 208496), (2512, 125413), (3022, 104248), (6044, 52124), (12088, 26062), (13031, 24176)]