31542016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 71817984

約数和(自身を除く): 40275968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 487, 506, 704, 736, 974, 1012, 1408, 1472, 1948, 2024, 2816, 2944, 3896, 4048, 5357, 5888, 7792, 8096, 10714, 11201, 15584, 16192, 21428, 22402, 31168, 32384, 42856, 44804, 62336, 64768, 85712, 89608, 123211, 124672, 171424, 179216, 246422, 342848, 358432, 492844, 685696, 716864, 985688, 1371392, 1433728, 1971376, 2867456, 3942752, 7885504, 15771008, 31542016]

約数ペア:

[(1, 31542016), (2, 15771008), (4, 7885504), (8, 3942752), (11, 2867456), (16, 1971376), (22, 1433728), (23, 1371392), (32, 985688), (44, 716864), (46, 685696), (64, 492844), (88, 358432), (92, 342848), (128, 246422), (176, 179216), (184, 171424), (253, 124672), (256, 123211), (352, 89608), (368, 85712), (487, 64768), (506, 62336), (704, 44804), (736, 42856), (974, 32384), (1012, 31168), (1408, 22402), (1472, 21428), (1948, 16192), (2024, 15584), (2816, 11201), (2944, 10714), (3896, 8096), (4048, 7792), (5357, 5888)]