211278486536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 452855020800

約数和(自身を除く): 241576534264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 247, 362, 487, 494, 724, 974, 988, 1213, 1448, 1948, 1976, 2353, 2426, 3439, 3896, 4706, 4852, 6331, 6878, 9253, 9412, 9704, 12662, 13756, 15769, 18506, 18824, 23047, 25324, 27512, 31538, 37012, 44707, 46094, 50648, 63076, 74024, 88147, 89414, 92188, 120289, 126152, 176294, 178828, 184376, 219553, 240578, 299611, 352588, 357656, 439106, 481156, 590731, 599222, 705176, 878212, 962312, 1145911, 1181462, 1198444, 1674793, 1756424, 2291822, 2362924, 2396888, 2854189, 3349586, 4171507, 4583644, 4725848, 5708378, 6699172, 7679503, 8343014, 9167288, 11223889, 11416756, 13398344, 15359006, 16686028, 21772309, 22447778, 22833512, 30718012, 33372056, 43544618, 44895556, 54229591, 61436024, 87089236, 89791112, 106922311, 108459182, 145910557, 174178472, 213844622, 216918364, 291821114, 427689244, 433836728, 583642228, 855378488, 1167284456, 1389990043, 2031523909, 2779980086, 4063047818, 5559960172, 8126095636, 11119920344, 16252191272, 26409810817, 52819621634, 105639243268, 211278486536]

約数ペア:

[(1, 211278486536), (2, 105639243268), (4, 52819621634), (8, 26409810817), (13, 16252191272), (19, 11119920344), (26, 8126095636), (38, 5559960172), (52, 4063047818), (76, 2779980086), (104, 2031523909), (152, 1389990043), (181, 1167284456), (247, 855378488), (362, 583642228), (487, 433836728), (494, 427689244), (724, 291821114), (974, 216918364), (988, 213844622), (1213, 174178472), (1448, 145910557), (1948, 108459182), (1976, 106922311), (2353, 89791112), (2426, 87089236), (3439, 61436024), (3896, 54229591), (4706, 44895556), (4852, 43544618), (6331, 33372056), (6878, 30718012), (9253, 22833512), (9412, 22447778), (9704, 21772309), (12662, 16686028), (13756, 15359006), (15769, 13398344), (18506, 11416756), (18824, 11223889), (23047, 9167288), (25324, 8343014), (27512, 7679503), (31538, 6699172), (37012, 5708378), (44707, 4725848), (46094, 4583644), (50648, 4171507), (63076, 3349586), (74024, 2854189), (88147, 2396888), (89414, 2362924), (92188, 2291822), (120289, 1756424), (126152, 1674793), (176294, 1198444), (178828, 1181462), (184376, 1145911), (219553, 962312), (240578, 878212), (299611, 705176), (352588, 599222), (357656, 590731), (439106, 481156)]