1691952128

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 132

約数和(自身を含む): 3743553600

約数和(自身を除く): 2051601472

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 199, 256, 304, 361, 368, 398, 437, 512, 608, 722, 736, 796, 874, 1024, 1216, 1444, 1472, 1592, 1748, 2432, 2888, 2944, 3184, 3496, 3781, 4577, 4864, 5776, 5888, 6368, 6992, 7562, 8303, 9154, 9728, 11552, 11776, 12736, 13984, 15124, 16606, 18308, 19456, 23104, 23552, 25472, 27968, 30248, 33212, 36616, 46208, 50944, 55936, 60496, 66424, 71839, 73232, 86963, 92416, 101888, 111872, 120992, 132848, 143678, 146464, 173926, 184832, 203776, 223744, 241984, 265696, 287356, 292928, 347852, 369664, 447488, 483968, 531392, 574712, 585856, 695704, 967936, 1062784, 1149424, 1171712, 1391408, 1652297, 1935872, 2125568, 2298848, 2343424, 2782816, 3304594, 3871744, 4251136, 4597696, 4686848, 5565632, 6609188, 8502272, 9195392, 11131264, 13218376, 18390784, 22262528, 26436752, 36781568, 44525056, 52873504, 73563136, 89050112, 105747008, 211494016, 422988032, 845976064, 1691952128]

約数ペア:

[(1, 1691952128), (2, 845976064), (4, 422988032), (8, 211494016), (16, 105747008), (19, 89050112), (23, 73563136), (32, 52873504), (38, 44525056), (46, 36781568), (64, 26436752), (76, 22262528), (92, 18390784), (128, 13218376), (152, 11131264), (184, 9195392), (199, 8502272), (256, 6609188), (304, 5565632), (361, 4686848), (368, 4597696), (398, 4251136), (437, 3871744), (512, 3304594), (608, 2782816), (722, 2343424), (736, 2298848), (796, 2125568), (874, 1935872), (1024, 1652297), (1216, 1391408), (1444, 1171712), (1472, 1149424), (1592, 1062784), (1748, 967936), (2432, 695704), (2888, 585856), (2944, 574712), (3184, 531392), (3496, 483968), (3781, 447488), (4577, 369664), (4864, 347852), (5776, 292928), (5888, 287356), (6368, 265696), (6992, 241984), (7562, 223744), (8303, 203776), (9154, 184832), (9728, 173926), (11552, 146464), (11776, 143678), (12736, 132848), (13984, 120992), (15124, 111872), (16606, 101888), (18308, 92416), (19456, 86963), (23104, 73232), (23552, 71839), (25472, 66424), (27968, 60496), (30248, 55936), (33212, 50944), (36616, 46208)]