216670464

素因数分解:

$2^8\times 3^9\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 663817616

約数和(自身を除く): 447147152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 256, 258, 288, 324, 344, 384, 387, 432, 486, 516, 576, 648, 688, 729, 768, 774, 864, 972, 1032, 1152, 1161, 1296, 1376, 1458, 1548, 1728, 1944, 2064, 2187, 2304, 2322, 2592, 2752, 2916, 3096, 3456, 3483, 3888, 4128, 4374, 4644, 5184, 5504, 5832, 6192, 6561, 6912, 6966, 7776, 8256, 8748, 9288, 10368, 10449, 11008, 11664, 12384, 13122, 13932, 15552, 16512, 17496, 18576, 19683, 20736, 20898, 23328, 24768, 26244, 27864, 31104, 31347, 33024, 34992, 37152, 39366, 41796, 46656, 49536, 52488, 55728, 62208, 62694, 69984, 74304, 78732, 83592, 93312, 94041, 99072, 104976, 111456, 125388, 139968, 148608, 157464, 167184, 186624, 188082, 209952, 222912, 250776, 279936, 282123, 297216, 314928, 334368, 376164, 419904, 445824, 501552, 559872, 564246, 629856, 668736, 752328, 839808, 846369, 891648, 1003104, 1128492, 1259712, 1337472, 1504656, 1679616, 1692738, 2006208, 2256984, 2519424, 2674944, 3009312, 3385476, 4012416, 4513968, 5038848, 6018624, 6770952, 8024832, 9027936, 12037248, 13541904, 18055872, 24074496, 27083808, 36111744, 54167616, 72223488, 108335232, 216670464]

約数ペア:

[(1, 216670464), (2, 108335232), (3, 72223488), (4, 54167616), (6, 36111744), (8, 27083808), (9, 24074496), (12, 18055872), (16, 13541904), (18, 12037248), (24, 9027936), (27, 8024832), (32, 6770952), (36, 6018624), (43, 5038848), (48, 4513968), (54, 4012416), (64, 3385476), (72, 3009312), (81, 2674944), (86, 2519424), (96, 2256984), (108, 2006208), (128, 1692738), (129, 1679616), (144, 1504656), (162, 1337472), (172, 1259712), (192, 1128492), (216, 1003104), (243, 891648), (256, 846369), (258, 839808), (288, 752328), (324, 668736), (344, 629856), (384, 564246), (387, 559872), (432, 501552), (486, 445824), (516, 419904), (576, 376164), (648, 334368), (688, 314928), (729, 297216), (768, 282123), (774, 279936), (864, 250776), (972, 222912), (1032, 209952), (1152, 188082), (1161, 186624), (1296, 167184), (1376, 157464), (1458, 148608), (1548, 139968), (1728, 125388), (1944, 111456), (2064, 104976), (2187, 99072), (2304, 94041), (2322, 93312), (2592, 83592), (2752, 78732), (2916, 74304), (3096, 69984), (3456, 62694), (3483, 62208), (3888, 55728), (4128, 52488), (4374, 49536), (4644, 46656), (5184, 41796), (5504, 39366), (5832, 37152), (6192, 34992), (6561, 33024), (6912, 31347), (6966, 31104), (7776, 27864), (8256, 26244), (8748, 24768), (9288, 23328), (10368, 20898), (10449, 20736), (11008, 19683), (11664, 18576), (12384, 17496), (13122, 16512), (13932, 15552)]