889597984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{30449}}^1$

素因数の和:30553

約数の個数: 48

約数和(自身を含む): 1933696800

約数和(自身を除く): 1044098816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1826, 2656, 3652, 7304, 14608, 29216, 30449, 60898, 121796, 243592, 334939, 487184, 669878, 974368, 1339756, 2527267, 2679512, 5054534, 5359024, 10109068, 10718048, 20218136, 27799937, 40436272, 55599874, 80872544, 111199748, 222399496, 444798992, 889597984]

約数ペア:

[(1, 889597984), (2, 444798992), (4, 222399496), (8, 111199748), (11, 80872544), (16, 55599874), (22, 40436272), (32, 27799937), (44, 20218136), (83, 10718048), (88, 10109068), (166, 5359024), (176, 5054534), (332, 2679512), (352, 2527267), (664, 1339756), (913, 974368), (1328, 669878), (1826, 487184), (2656, 334939), (3652, 243592), (7304, 121796), (14608, 60898), (29216, 30449)]