127507456

素因数分解:

$2^{10}\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 44

約数和(自身を含む): 256448160

約数和(自身を除く): 128940704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 521, 956, 1024, 1042, 1912, 2084, 3824, 4168, 7648, 8336, 15296, 16672, 30592, 33344, 61184, 66688, 122368, 124519, 133376, 244736, 249038, 266752, 498076, 533504, 996152, 1992304, 3984608, 7969216, 15938432, 31876864, 63753728, 127507456]

約数ペア:

[(1, 127507456), (2, 63753728), (4, 31876864), (8, 15938432), (16, 7969216), (32, 3984608), (64, 1992304), (128, 996152), (239, 533504), (256, 498076), (478, 266752), (512, 249038), (521, 244736), (956, 133376), (1024, 124519), (1042, 122368), (1912, 66688), (2084, 61184), (3824, 33344), (4168, 30592), (7648, 16672), (8336, 15296)]