1648555568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 3558105600

約数和(自身を除く): 1909550032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 139, 158, 176, 278, 316, 556, 632, 853, 869, 1112, 1264, 1529, 1706, 1738, 2224, 3058, 3412, 3476, 6116, 6824, 6952, 9383, 10981, 12232, 13648, 13904, 18766, 21962, 24464, 37532, 43924, 67387, 75064, 87848, 118567, 120791, 134774, 150128, 175696, 237134, 241582, 269548, 474268, 483164, 539096, 741257, 948536, 966328, 1078192, 1304237, 1482514, 1897072, 1932656, 2608474, 2965028, 5216948, 5930056, 9366793, 10433896, 11860112, 18733586, 20867792, 37467172, 74934344, 103034723, 149868688, 206069446, 412138892, 824277784, 1648555568]

約数ペア:

[(1, 1648555568), (2, 824277784), (4, 412138892), (8, 206069446), (11, 149868688), (16, 103034723), (22, 74934344), (44, 37467172), (79, 20867792), (88, 18733586), (139, 11860112), (158, 10433896), (176, 9366793), (278, 5930056), (316, 5216948), (556, 2965028), (632, 2608474), (853, 1932656), (869, 1897072), (1112, 1482514), (1264, 1304237), (1529, 1078192), (1706, 966328), (1738, 948536), (2224, 741257), (3058, 539096), (3412, 483164), (3476, 474268), (6116, 269548), (6824, 241582), (6952, 237134), (9383, 175696), (10981, 150128), (12232, 134774), (13648, 120791), (13904, 118567), (18766, 87848), (21962, 75064), (24464, 67387), (37532, 43924)]