253673856

素因数分解:

$2^7\times 3^4\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 773843400

約数和(自身を除く): 520169544

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, 258, 288, 324, 344, 384, 387, 432, 516, 569, 576, 648, 688, 774, 864, 1032, 1138, 1152, 1161, 1296, 1376, 1548, 1707, 1728, 2064, 2276, 2322, 2592, 2752, 3096, 3414, 3456, 3483, 4128, 4552, 4644, 5121, 5184, 5504, 6192, 6828, 6966, 8256, 9104, 9288, 10242, 10368, 12384, 13656, 13932, 15363, 16512, 18208, 18576, 20484, 24467, 24768, 27312, 27864, 30726, 36416, 37152, 40968, 46089, 48934, 49536, 54624, 55728, 61452, 72832, 73401, 74304, 81936, 92178, 97868, 109248, 111456, 122904, 146802, 148608, 163872, 184356, 195736, 218496, 220203, 222912, 245808, 293604, 327744, 368712, 391472, 440406, 445824, 491616, 587208, 655488, 660609, 737424, 782944, 880812, 983232, 1174416, 1321218, 1474848, 1565888, 1761624, 1966464, 1981827, 2348832, 2642436, 2949696, 3131776, 3523248, 3963654, 4697664, 5284872, 5899392, 7046496, 7927308, 9395328, 10569744, 14092992, 15854616, 21139488, 28185984, 31709232, 42278976, 63418464, 84557952, 126836928, 253673856]

約数ペア:

[(1, 253673856), (2, 126836928), (3, 84557952), (4, 63418464), (6, 42278976), (8, 31709232), (9, 28185984), (12, 21139488), (16, 15854616), (18, 14092992), (24, 10569744), (27, 9395328), (32, 7927308), (36, 7046496), (43, 5899392), (48, 5284872), (54, 4697664), (64, 3963654), (72, 3523248), (81, 3131776), (86, 2949696), (96, 2642436), (108, 2348832), (128, 1981827), (129, 1966464), (144, 1761624), (162, 1565888), (172, 1474848), (192, 1321218), (216, 1174416), (258, 983232), (288, 880812), (324, 782944), (344, 737424), (384, 660609), (387, 655488), (432, 587208), (516, 491616), (569, 445824), (576, 440406), (648, 391472), (688, 368712), (774, 327744), (864, 293604), (1032, 245808), (1138, 222912), (1152, 220203), (1161, 218496), (1296, 195736), (1376, 184356), (1548, 163872), (1707, 148608), (1728, 146802), (2064, 122904), (2276, 111456), (2322, 109248), (2592, 97868), (2752, 92178), (3096, 81936), (3414, 74304), (3456, 73401), (3483, 72832), (4128, 61452), (4552, 55728), (4644, 54624), (5121, 49536), (5184, 48934), (5504, 46089), (6192, 40968), (6828, 37152), (6966, 36416), (8256, 30726), (9104, 27864), (9288, 27312), (10242, 24768), (10368, 24467), (12384, 20484), (13656, 18576), (13932, 18208), (15363, 16512)]