31601152

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 71495424

約数和(自身を除く): 39894272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 181, 248, 256, 341, 352, 362, 496, 512, 682, 704, 724, 992, 1364, 1408, 1448, 1984, 1991, 2728, 2816, 2896, 3968, 3982, 5456, 5611, 5632, 5792, 7936, 7964, 10912, 11222, 11584, 15872, 15928, 21824, 22444, 23168, 31856, 43648, 44888, 46336, 61721, 63712, 87296, 89776, 92672, 123442, 127424, 174592, 179552, 246884, 254848, 359104, 493768, 509696, 718208, 987536, 1019392, 1436416, 1975072, 2872832, 3950144, 7900288, 15800576, 31601152]

約数ペア:

[(1, 31601152), (2, 15800576), (4, 7900288), (8, 3950144), (11, 2872832), (16, 1975072), (22, 1436416), (31, 1019392), (32, 987536), (44, 718208), (62, 509696), (64, 493768), (88, 359104), (124, 254848), (128, 246884), (176, 179552), (181, 174592), (248, 127424), (256, 123442), (341, 92672), (352, 89776), (362, 87296), (496, 63712), (512, 61721), (682, 46336), (704, 44888), (724, 43648), (992, 31856), (1364, 23168), (1408, 22444), (1448, 21824), (1984, 15928), (1991, 15872), (2728, 11584), (2816, 11222), (2896, 10912), (3968, 7964), (3982, 7936), (5456, 5792), (5611, 5632)]