1649946976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{2687}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 3359784960

約数和(自身を除く): 1709837984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 619, 992, 1238, 2476, 2687, 4952, 5374, 9904, 10748, 19189, 19808, 21496, 38378, 42992, 76756, 83297, 85984, 153512, 166594, 307024, 333188, 614048, 666376, 1332752, 1663253, 2665504, 3326506, 6653012, 13306024, 26612048, 51560843, 53224096, 103121686, 206243372, 412486744, 824973488, 1649946976]

約数ペア:

[(1, 1649946976), (2, 824973488), (4, 412486744), (8, 206243372), (16, 103121686), (31, 53224096), (32, 51560843), (62, 26612048), (124, 13306024), (248, 6653012), (496, 3326506), (619, 2665504), (992, 1663253), (1238, 1332752), (2476, 666376), (2687, 614048), (4952, 333188), (5374, 307024), (9904, 166594), (10748, 153512), (19189, 85984), (19808, 83297), (21496, 76756), (38378, 42992)]