251893322784

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{491}}^1\times {\mathrm{4133}}^1$

素因数の和:5071

約数の個数: 144

約数和(自身を含む): 719619997824

約数和(自身を除く): 467726675040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 491, 862, 982, 1293, 1473, 1724, 1964, 2586, 2946, 3448, 3879, 3928, 4133, 4419, 5172, 5892, 6896, 7758, 7856, 8266, 8838, 10344, 11784, 12399, 13792, 15516, 15712, 16532, 17676, 20688, 23568, 24798, 31032, 33064, 35352, 37197, 41376, 47136, 49596, 62064, 66128, 70704, 74394, 99192, 124128, 132256, 141408, 148788, 198384, 211621, 297576, 396768, 423242, 595152, 634863, 846484, 1190304, 1269726, 1692968, 1781323, 1904589, 2029303, 2539452, 3385936, 3562646, 3809178, 4058606, 5078904, 5343969, 6087909, 6771872, 7125292, 7618356, 8117212, 10157808, 10687938, 12175818, 14250584, 15236712, 16031907, 16234424, 18263727, 20315616, 21375876, 24351636, 28501168, 30473424, 32063814, 32468848, 36527454, 42751752, 48703272, 57002336, 60946848, 64127628, 64937696, 73054908, 85503504, 97406544, 128255256, 146109816, 171007008, 194813088, 256510512, 292219632, 513021024, 584439264, 874629593, 1749259186, 2623888779, 3498518372, 5247777558, 6997036744, 7871666337, 10495555116, 13994073488, 15743332674, 20991110232, 27988146976, 31486665348, 41982220464, 62973330696, 83964440928, 125946661392, 251893322784]

約数ペア:

[(1, 251893322784), (2, 125946661392), (3, 83964440928), (4, 62973330696), (6, 41982220464), (8, 31486665348), (9, 27988146976), (12, 20991110232), (16, 15743332674), (18, 13994073488), (24, 10495555116), (32, 7871666337), (36, 6997036744), (48, 5247777558), (72, 3498518372), (96, 2623888779), (144, 1749259186), (288, 874629593), (431, 584439264), (491, 513021024), (862, 292219632), (982, 256510512), (1293, 194813088), (1473, 171007008), (1724, 146109816), (1964, 128255256), (2586, 97406544), (2946, 85503504), (3448, 73054908), (3879, 64937696), (3928, 64127628), (4133, 60946848), (4419, 57002336), (5172, 48703272), (5892, 42751752), (6896, 36527454), (7758, 32468848), (7856, 32063814), (8266, 30473424), (8838, 28501168), (10344, 24351636), (11784, 21375876), (12399, 20315616), (13792, 18263727), (15516, 16234424), (15712, 16031907), (16532, 15236712), (17676, 14250584), (20688, 12175818), (23568, 10687938), (24798, 10157808), (31032, 8117212), (33064, 7618356), (35352, 7125292), (37197, 6771872), (41376, 6087909), (47136, 5343969), (49596, 5078904), (62064, 4058606), (66128, 3809178), (70704, 3562646), (74394, 3385936), (99192, 2539452), (124128, 2029303), (132256, 1904589), (141408, 1781323), (148788, 1692968), (198384, 1269726), (211621, 1190304), (297576, 846484), (396768, 634863), (423242, 595152)]