827651616

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1735

約数の個数: 144

約数和(自身を含む): 2445059232

約数和(自身を除く): 1617407616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 172, 176, 242, 258, 264, 344, 352, 363, 473, 484, 516, 528, 688, 726, 946, 968, 1032, 1056, 1376, 1419, 1452, 1657, 1892, 1936, 2064, 2838, 2904, 3314, 3784, 3872, 4128, 4971, 5203, 5676, 5808, 6628, 7568, 9942, 10406, 11352, 11616, 13256, 15136, 15609, 18227, 19884, 20812, 22704, 26512, 31218, 36454, 39768, 41624, 45408, 53024, 54681, 62436, 71251, 72908, 79536, 83248, 109362, 124872, 142502, 145816, 159072, 166496, 200497, 213753, 218724, 249744, 285004, 291632, 400994, 427506, 437448, 499488, 570008, 583264, 601491, 783761, 801988, 855012, 874896, 1140016, 1202982, 1567522, 1603976, 1710024, 1749792, 2280032, 2351283, 2405964, 3135044, 3207952, 3420048, 4702566, 4811928, 6270088, 6415904, 6840096, 8621371, 9405132, 9623856, 12540176, 17242742, 18810264, 19247712, 25080352, 25864113, 34485484, 37620528, 51728226, 68970968, 75241056, 103456452, 137941936, 206912904, 275883872, 413825808, 827651616]

約数ペア:

[(1, 827651616), (2, 413825808), (3, 275883872), (4, 206912904), (6, 137941936), (8, 103456452), (11, 75241056), (12, 68970968), (16, 51728226), (22, 37620528), (24, 34485484), (32, 25864113), (33, 25080352), (43, 19247712), (44, 18810264), (48, 17242742), (66, 12540176), (86, 9623856), (88, 9405132), (96, 8621371), (121, 6840096), (129, 6415904), (132, 6270088), (172, 4811928), (176, 4702566), (242, 3420048), (258, 3207952), (264, 3135044), (344, 2405964), (352, 2351283), (363, 2280032), (473, 1749792), (484, 1710024), (516, 1603976), (528, 1567522), (688, 1202982), (726, 1140016), (946, 874896), (968, 855012), (1032, 801988), (1056, 783761), (1376, 601491), (1419, 583264), (1452, 570008), (1657, 499488), (1892, 437448), (1936, 427506), (2064, 400994), (2838, 291632), (2904, 285004), (3314, 249744), (3784, 218724), (3872, 213753), (4128, 200497), (4971, 166496), (5203, 159072), (5676, 145816), (5808, 142502), (6628, 124872), (7568, 109362), (9942, 83248), (10406, 79536), (11352, 72908), (11616, 71251), (13256, 62436), (15136, 54681), (15609, 53024), (18227, 45408), (19884, 41624), (20812, 39768), (22704, 36454), (26512, 31218)]