1985705184

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 5546926224

約数和(自身を除く): 3561221040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 69, 92, 96, 122, 138, 183, 184, 244, 276, 366, 368, 488, 529, 552, 641, 732, 736, 976, 1058, 1104, 1282, 1403, 1464, 1587, 1923, 1952, 2116, 2208, 2564, 2806, 2928, 3174, 3846, 4209, 4232, 5128, 5612, 5856, 6348, 7692, 8418, 8464, 10256, 11224, 12696, 14743, 15384, 16836, 16928, 20512, 22448, 25392, 29486, 30768, 32269, 33672, 39101, 44229, 44896, 50784, 58972, 61536, 64538, 67344, 78202, 88458, 96807, 117303, 117944, 129076, 134688, 156404, 176916, 193614, 234606, 235888, 258152, 312808, 339089, 353832, 387228, 469212, 471776, 516304, 625616, 678178, 707664, 774456, 899323, 938424, 1017267, 1032608, 1251232, 1356356, 1415328, 1548912, 1798646, 1876848, 2034534, 2697969, 2712712, 3097824, 3597292, 3753696, 4069068, 5395938, 5425424, 7194584, 8138136, 10791876, 10850848, 14389168, 16276272, 20684429, 21583752, 28778336, 32552544, 41368858, 43167504, 62053287, 82737716, 86335008, 124106574, 165475432, 248213148, 330950864, 496426296, 661901728, 992852592, 1985705184]

約数ペア:

[(1, 1985705184), (2, 992852592), (3, 661901728), (4, 496426296), (6, 330950864), (8, 248213148), (12, 165475432), (16, 124106574), (23, 86335008), (24, 82737716), (32, 62053287), (46, 43167504), (48, 41368858), (61, 32552544), (69, 28778336), (92, 21583752), (96, 20684429), (122, 16276272), (138, 14389168), (183, 10850848), (184, 10791876), (244, 8138136), (276, 7194584), (366, 5425424), (368, 5395938), (488, 4069068), (529, 3753696), (552, 3597292), (641, 3097824), (732, 2712712), (736, 2697969), (976, 2034534), (1058, 1876848), (1104, 1798646), (1282, 1548912), (1403, 1415328), (1464, 1356356), (1587, 1251232), (1923, 1032608), (1952, 1017267), (2116, 938424), (2208, 899323), (2564, 774456), (2806, 707664), (2928, 678178), (3174, 625616), (3846, 516304), (4209, 471776), (4232, 469212), (5128, 387228), (5612, 353832), (5856, 339089), (6348, 312808), (7692, 258152), (8418, 235888), (8464, 234606), (10256, 193614), (11224, 176916), (12696, 156404), (14743, 134688), (15384, 129076), (16836, 117944), (16928, 117303), (20512, 96807), (22448, 88458), (25392, 78202), (29486, 67344), (30768, 64538), (32269, 61536), (33672, 58972), (39101, 50784), (44229, 44896)]