1287749568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3121}}^1$

素因数の和:3450

約数の個数: 112

約数和(自身を含む): 3907844864

約数和(自身を除く): 2620095296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 307, 336, 448, 614, 672, 921, 1228, 1344, 1842, 2149, 2456, 3121, 3684, 4298, 4912, 6242, 6447, 7368, 8596, 9363, 9824, 12484, 12894, 14736, 17192, 18726, 19648, 21847, 24968, 25788, 29472, 34384, 37452, 43694, 49936, 51576, 58944, 65541, 68768, 74904, 87388, 99872, 103152, 131082, 137536, 149808, 174776, 199744, 206304, 262164, 299616, 349552, 412608, 524328, 599232, 699104, 958147, 1048656, 1398208, 1916294, 2097312, 2874441, 3832588, 4194624, 5748882, 6707029, 7665176, 11497764, 13414058, 15330352, 20121087, 22995528, 26828116, 30660704, 40242174, 45991056, 53656232, 61321408, 80484348, 91982112, 107312464, 160968696, 183964224, 214624928, 321937392, 429249856, 643874784, 1287749568]

約数ペア:

[(1, 1287749568), (2, 643874784), (3, 429249856), (4, 321937392), (6, 214624928), (7, 183964224), (8, 160968696), (12, 107312464), (14, 91982112), (16, 80484348), (21, 61321408), (24, 53656232), (28, 45991056), (32, 40242174), (42, 30660704), (48, 26828116), (56, 22995528), (64, 20121087), (84, 15330352), (96, 13414058), (112, 11497764), (168, 7665176), (192, 6707029), (224, 5748882), (307, 4194624), (336, 3832588), (448, 2874441), (614, 2097312), (672, 1916294), (921, 1398208), (1228, 1048656), (1344, 958147), (1842, 699104), (2149, 599232), (2456, 524328), (3121, 412608), (3684, 349552), (4298, 299616), (4912, 262164), (6242, 206304), (6447, 199744), (7368, 174776), (8596, 149808), (9363, 137536), (9824, 131082), (12484, 103152), (12894, 99872), (14736, 87388), (17192, 74904), (18726, 68768), (19648, 65541), (21847, 58944), (24968, 51576), (25788, 49936), (29472, 43694), (34384, 37452)]