390655872

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 160

約数和(自身を含む): 1192237200

約数和(自身を除く): 801581328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 384, 432, 492, 576, 648, 656, 738, 864, 919, 984, 1107, 1152, 1296, 1312, 1476, 1728, 1838, 1968, 2214, 2592, 2624, 2757, 2952, 3321, 3456, 3676, 3936, 4428, 5184, 5248, 5514, 5904, 6642, 7352, 7872, 8271, 8856, 10368, 11028, 11808, 13284, 14704, 15744, 16542, 17712, 22056, 23616, 24813, 26568, 29408, 33084, 35424, 37679, 44112, 47232, 49626, 53136, 58816, 66168, 70848, 74439, 75358, 88224, 99252, 106272, 113037, 117632, 132336, 141696, 148878, 150716, 176448, 198504, 212544, 226074, 264672, 297756, 301432, 339111, 352896, 397008, 425088, 452148, 529344, 595512, 602864, 678222, 794016, 904296, 1017333, 1058688, 1191024, 1205728, 1356444, 1588032, 1808592, 2034666, 2382048, 2411456, 2712888, 3051999, 3176064, 3617184, 4069332, 4764096, 4822912, 5425776, 6103998, 7234368, 8138664, 9528192, 10851552, 12207996, 14468736, 16277328, 21703104, 24415992, 32554656, 43406208, 48831984, 65109312, 97663968, 130218624, 195327936, 390655872]

約数ペア:

[(1, 390655872), (2, 195327936), (3, 130218624), (4, 97663968), (6, 65109312), (8, 48831984), (9, 43406208), (12, 32554656), (16, 24415992), (18, 21703104), (24, 16277328), (27, 14468736), (32, 12207996), (36, 10851552), (41, 9528192), (48, 8138664), (54, 7234368), (64, 6103998), (72, 5425776), (81, 4822912), (82, 4764096), (96, 4069332), (108, 3617184), (123, 3176064), (128, 3051999), (144, 2712888), (162, 2411456), (164, 2382048), (192, 2034666), (216, 1808592), (246, 1588032), (288, 1356444), (324, 1205728), (328, 1191024), (369, 1058688), (384, 1017333), (432, 904296), (492, 794016), (576, 678222), (648, 602864), (656, 595512), (738, 529344), (864, 452148), (919, 425088), (984, 397008), (1107, 352896), (1152, 339111), (1296, 301432), (1312, 297756), (1476, 264672), (1728, 226074), (1838, 212544), (1968, 198504), (2214, 176448), (2592, 150716), (2624, 148878), (2757, 141696), (2952, 132336), (3321, 117632), (3456, 113037), (3676, 106272), (3936, 99252), (4428, 88224), (5184, 75358), (5248, 74439), (5514, 70848), (5904, 66168), (6642, 58816), (7352, 53136), (7872, 49626), (8271, 47232), (8856, 44112), (10368, 37679), (11028, 35424), (11808, 33084), (13284, 29408), (14704, 26568), (15744, 24813), (16542, 23616), (17712, 22056)]