1815674848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{82351}}^1$

素因数の和:82427

約数の個数: 48

約数和(自身を含む): 3922261056

約数和(自身を除く): 2106586208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 22048, 82351, 164702, 329404, 658808, 1070563, 1317616, 2141126, 2635232, 4282252, 4364603, 8564504, 8729206, 17129008, 17458412, 34258016, 34916824, 56739839, 69833648, 113479678, 139667296, 226959356, 453918712, 907837424, 1815674848]

約数ペア:

[(1, 1815674848), (2, 907837424), (4, 453918712), (8, 226959356), (13, 139667296), (16, 113479678), (26, 69833648), (32, 56739839), (52, 34916824), (53, 34258016), (104, 17458412), (106, 17129008), (208, 8729206), (212, 8564504), (416, 4364603), (424, 4282252), (689, 2635232), (848, 2141126), (1378, 1317616), (1696, 1070563), (2756, 658808), (5512, 329404), (11024, 164702), (22048, 82351)]