89970688

素因数分解:

$2^{11}\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 91650752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 223, 256, 394, 446, 512, 788, 892, 1024, 1576, 1784, 2048, 3152, 3568, 6304, 7136, 12608, 14272, 25216, 28544, 43931, 50432, 57088, 87862, 100864, 114176, 175724, 201728, 228352, 351448, 403456, 456704, 702896, 1405792, 2811584, 5623168, 11246336, 22492672, 44985344, 89970688]

約数ペア:

[(1, 89970688), (2, 44985344), (4, 22492672), (8, 11246336), (16, 5623168), (32, 2811584), (64, 1405792), (128, 702896), (197, 456704), (223, 403456), (256, 351448), (394, 228352), (446, 201728), (512, 175724), (788, 114176), (892, 100864), (1024, 87862), (1576, 57088), (1784, 50432), (2048, 43931), (3152, 28544), (3568, 25216), (6304, 14272), (7136, 12608)]