1780304850688

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76421053}}^1$

素因数の和:76421089

約数の個数: 72

約数和(自身を含む): 4373729762528

約数和(自身を除く): 2593424911840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 76421053, 152842106, 305684212, 534947371, 611368424, 993473689, 1069894742, 1222736848, 1986947378, 2139789484, 2445473696, 3973894756, 4279578968, 4890947392, 6954315823, 7947789512, 8559157936, 9781894784, 13908631646, 15895579024, 17118315872, 19563789568, 27817263292, 31791158048, 34236631744, 55634526584, 63582316096, 68473263488, 111269053168, 127164632192, 136946526976, 222538106336, 254329264384, 445076212672, 890152425344, 1780304850688]

約数ペア:

[(1, 1780304850688), (2, 890152425344), (4, 445076212672), (7, 254329264384), (8, 222538106336), (13, 136946526976), (14, 127164632192), (16, 111269053168), (26, 68473263488), (28, 63582316096), (32, 55634526584), (52, 34236631744), (56, 31791158048), (64, 27817263292), (91, 19563789568), (104, 17118315872), (112, 15895579024), (128, 13908631646), (182, 9781894784), (208, 8559157936), (224, 7947789512), (256, 6954315823), (364, 4890947392), (416, 4279578968), (448, 3973894756), (728, 2445473696), (832, 2139789484), (896, 1986947378), (1456, 1222736848), (1664, 1069894742), (1792, 993473689), (2912, 611368424), (3328, 534947371), (5824, 305684212), (11648, 152842106), (23296, 76421053)]