2785484912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21683}}^1$

素因数の和:21766

約数の個数: 80

約数和(自身を含む): 6539200512

約数和(自身を除く): 3753715600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2294, 3472, 4144, 4588, 8029, 9176, 16058, 18352, 21683, 32116, 43366, 64232, 86732, 128464, 151781, 173464, 303562, 346928, 607124, 672173, 802271, 1214248, 1344346, 1604542, 2428496, 2688692, 3209084, 4705211, 5377384, 5615897, 6418168, 9410422, 10754768, 11231794, 12836336, 18820844, 22463588, 24870401, 37641688, 44927176, 49740802, 75283376, 89854352, 99481604, 174092807, 198963208, 348185614, 397926416, 696371228, 1392742456, 2785484912]

約数ペア:

[(1, 2785484912), (2, 1392742456), (4, 696371228), (7, 397926416), (8, 348185614), (14, 198963208), (16, 174092807), (28, 99481604), (31, 89854352), (37, 75283376), (56, 49740802), (62, 44927176), (74, 37641688), (112, 24870401), (124, 22463588), (148, 18820844), (217, 12836336), (248, 11231794), (259, 10754768), (296, 9410422), (434, 6418168), (496, 5615897), (518, 5377384), (592, 4705211), (868, 3209084), (1036, 2688692), (1147, 2428496), (1736, 1604542), (2072, 1344346), (2294, 1214248), (3472, 802271), (4144, 672173), (4588, 607124), (8029, 346928), (9176, 303562), (16058, 173464), (18352, 151781), (21683, 128464), (32116, 86732), (43366, 64232)]