16561078912

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1894

約数の個数: 128

約数和(自身を含む): 39042662400

約数和(自身を除く): 22481583488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 419, 434, 448, 496, 838, 868, 896, 992, 1423, 1676, 1736, 1984, 2846, 2933, 3352, 3472, 3968, 5692, 5866, 6704, 6944, 9961, 11384, 11732, 12989, 13408, 13888, 19922, 22768, 23464, 25978, 26816, 27776, 39844, 44113, 45536, 46928, 51956, 53632, 79688, 88226, 90923, 91072, 93856, 103912, 159376, 176452, 181846, 182144, 187712, 207824, 308791, 318752, 352904, 363692, 375424, 415648, 596237, 617582, 637504, 705808, 727384, 831296, 1192474, 1235164, 1275008, 1411616, 1454768, 1662592, 2384948, 2470328, 2823232, 2909536, 4173659, 4769896, 4940656, 5646464, 5819072, 8347318, 9539792, 9881312, 11638144, 16694636, 18483347, 19079584, 19762624, 33389272, 36966694, 38159168, 39525248, 66778544, 73933388, 76318336, 129383429, 133557088, 147866776, 258766858, 267114176, 295733552, 517533716, 534228352, 591467104, 1035067432, 1182934208, 2070134864, 2365868416, 4140269728, 8280539456, 16561078912]

約数ペア:

[(1, 16561078912), (2, 8280539456), (4, 4140269728), (7, 2365868416), (8, 2070134864), (14, 1182934208), (16, 1035067432), (28, 591467104), (31, 534228352), (32, 517533716), (56, 295733552), (62, 267114176), (64, 258766858), (112, 147866776), (124, 133557088), (128, 129383429), (217, 76318336), (224, 73933388), (248, 66778544), (419, 39525248), (434, 38159168), (448, 36966694), (496, 33389272), (838, 19762624), (868, 19079584), (896, 18483347), (992, 16694636), (1423, 11638144), (1676, 9881312), (1736, 9539792), (1984, 8347318), (2846, 5819072), (2933, 5646464), (3352, 4940656), (3472, 4769896), (3968, 4173659), (5692, 2909536), (5866, 2823232), (6704, 2470328), (6944, 2384948), (9961, 1662592), (11384, 1454768), (11732, 1411616), (12989, 1275008), (13408, 1235164), (13888, 1192474), (19922, 831296), (22768, 727384), (23464, 705808), (25978, 637504), (26816, 617582), (27776, 596237), (39844, 415648), (44113, 375424), (45536, 363692), (46928, 352904), (51956, 318752), (53632, 308791), (79688, 207824), (88226, 187712), (90923, 182144), (91072, 181846), (93856, 176452), (103912, 159376)]