1111920128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10439

約数の個数: 80

約数和(自身を含む): 2551443840

約数和(自身を除く): 1439523712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1216, 1408, 1672, 2432, 2816, 3344, 4864, 5632, 6688, 9728, 10391, 13376, 20782, 26752, 41564, 53504, 83128, 107008, 114301, 166256, 197429, 228602, 332512, 394858, 457204, 665024, 789716, 914408, 1330048, 1579432, 1828816, 2171719, 2660096, 3158864, 3657632, 4343438, 5320192, 6317728, 7315264, 8686876, 12635456, 14630528, 17373752, 25270912, 29261056, 34747504, 50541824, 58522112, 69495008, 101083648, 138990016, 277980032, 555960064, 1111920128]

約数ペア:

[(1, 1111920128), (2, 555960064), (4, 277980032), (8, 138990016), (11, 101083648), (16, 69495008), (19, 58522112), (22, 50541824), (32, 34747504), (38, 29261056), (44, 25270912), (64, 17373752), (76, 14630528), (88, 12635456), (128, 8686876), (152, 7315264), (176, 6317728), (209, 5320192), (256, 4343438), (304, 3657632), (352, 3158864), (418, 2660096), (512, 2171719), (608, 1828816), (704, 1579432), (836, 1330048), (1216, 914408), (1408, 789716), (1672, 665024), (2432, 457204), (2816, 394858), (3344, 332512), (4864, 228602), (5632, 197429), (6688, 166256), (9728, 114301), (10391, 107008), (13376, 83128), (20782, 53504), (26752, 41564)]