1666262016

素因数分解:

$2^{10}\times 3^4\times {\mathrm{20089}}^1$

素因数の和:20121

約数の個数: 110

約数和(自身を含む): 4976031830

約数和(自身を除く): 3309769814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2592, 3072, 3456, 4608, 5184, 6912, 9216, 10368, 13824, 20089, 20736, 27648, 40178, 41472, 60267, 80356, 82944, 120534, 160712, 180801, 241068, 321424, 361602, 482136, 542403, 642848, 723204, 964272, 1084806, 1285696, 1446408, 1627209, 1928544, 2169612, 2571392, 2892816, 3254418, 3857088, 4339224, 5142784, 5785632, 6508836, 7714176, 8678448, 10285568, 11571264, 13017672, 15428352, 17356896, 20571136, 23142528, 26035344, 30856704, 34713792, 46285056, 52070688, 61713408, 69427584, 92570112, 104141376, 138855168, 185140224, 208282752, 277710336, 416565504, 555420672, 833131008, 1666262016]

約数ペア:

[(1, 1666262016), (2, 833131008), (3, 555420672), (4, 416565504), (6, 277710336), (8, 208282752), (9, 185140224), (12, 138855168), (16, 104141376), (18, 92570112), (24, 69427584), (27, 61713408), (32, 52070688), (36, 46285056), (48, 34713792), (54, 30856704), (64, 26035344), (72, 23142528), (81, 20571136), (96, 17356896), (108, 15428352), (128, 13017672), (144, 11571264), (162, 10285568), (192, 8678448), (216, 7714176), (256, 6508836), (288, 5785632), (324, 5142784), (384, 4339224), (432, 3857088), (512, 3254418), (576, 2892816), (648, 2571392), (768, 2169612), (864, 1928544), (1024, 1627209), (1152, 1446408), (1296, 1285696), (1536, 1084806), (1728, 964272), (2304, 723204), (2592, 642848), (3072, 542403), (3456, 482136), (4608, 361602), (5184, 321424), (6912, 241068), (9216, 180801), (10368, 160712), (13824, 120534), (20089, 82944), (20736, 80356), (27648, 60267), (40178, 41472)]