128547056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1907}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 272553984

約数和(自身を除く): 144006928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 1532, 1907, 3064, 3814, 4213, 6128, 7628, 8426, 15256, 16852, 20977, 30512, 33704, 41954, 67408, 83908, 167816, 335632, 730381, 1460762, 2921524, 5843048, 8034191, 11686096, 16068382, 32136764, 64273528, 128547056]

約数ペア:

[(1, 128547056), (2, 64273528), (4, 32136764), (8, 16068382), (11, 11686096), (16, 8034191), (22, 5843048), (44, 2921524), (88, 1460762), (176, 730381), (383, 335632), (766, 167816), (1532, 83908), (1907, 67408), (3064, 41954), (3814, 33704), (4213, 30512), (6128, 20977), (7628, 16852), (8426, 15256)]