21996256048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{8093}}^1$

素因数の和:8366

約数の個数: 80

約数和(自身を含む): 46790442720

約数和(自身を除く): 24794186672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 179, 208, 292, 358, 584, 716, 949, 1168, 1432, 1898, 2327, 2864, 3796, 4654, 7592, 8093, 9308, 13067, 15184, 16186, 18616, 26134, 32372, 37232, 52268, 64744, 104536, 105209, 129488, 169871, 209072, 210418, 339742, 420836, 590789, 679484, 841672, 1181578, 1358968, 1448647, 1683344, 2363156, 2717936, 2897294, 4726312, 5794588, 7680257, 9452624, 11589176, 15360514, 18832411, 23178352, 30721028, 37664822, 61442056, 75329644, 105751231, 122884112, 150659288, 211502462, 301318576, 423004924, 846009848, 1374766003, 1692019696, 2749532006, 5499064012, 10998128024, 21996256048]

約数ペア:

[(1, 21996256048), (2, 10998128024), (4, 5499064012), (8, 2749532006), (13, 1692019696), (16, 1374766003), (26, 846009848), (52, 423004924), (73, 301318576), (104, 211502462), (146, 150659288), (179, 122884112), (208, 105751231), (292, 75329644), (358, 61442056), (584, 37664822), (716, 30721028), (949, 23178352), (1168, 18832411), (1432, 15360514), (1898, 11589176), (2327, 9452624), (2864, 7680257), (3796, 5794588), (4654, 4726312), (7592, 2897294), (8093, 2717936), (9308, 2363156), (13067, 1683344), (15184, 1448647), (16186, 1358968), (18616, 1181578), (26134, 841672), (32372, 679484), (37232, 590789), (52268, 420836), (64744, 339742), (104536, 210418), (105209, 209072), (129488, 169871)]