321179904

素因数分解:

$2^8\times 3^6\times {\mathrm{1721}}^1$

素因数の和:1755

約数の個数: 126

約数和(自身を含む): 961776606

約数和(自身を除く): 640596702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1721, 1728, 1944, 2304, 2592, 2916, 3442, 3456, 3888, 5163, 5184, 5832, 6884, 6912, 7776, 10326, 10368, 11664, 13768, 15489, 15552, 20652, 20736, 23328, 27536, 30978, 31104, 41304, 46467, 46656, 55072, 61956, 62208, 82608, 92934, 93312, 110144, 123912, 139401, 165216, 185868, 186624, 220288, 247824, 278802, 330432, 371736, 418203, 440576, 495648, 557604, 660864, 743472, 836406, 991296, 1115208, 1254609, 1321728, 1486944, 1672812, 1982592, 2230416, 2509218, 2973888, 3345624, 3965184, 4460832, 5018436, 5947776, 6691248, 8921664, 10036872, 11895552, 13382496, 17843328, 20073744, 26764992, 35686656, 40147488, 53529984, 80294976, 107059968, 160589952, 321179904]

約数ペア:

[(1, 321179904), (2, 160589952), (3, 107059968), (4, 80294976), (6, 53529984), (8, 40147488), (9, 35686656), (12, 26764992), (16, 20073744), (18, 17843328), (24, 13382496), (27, 11895552), (32, 10036872), (36, 8921664), (48, 6691248), (54, 5947776), (64, 5018436), (72, 4460832), (81, 3965184), (96, 3345624), (108, 2973888), (128, 2509218), (144, 2230416), (162, 1982592), (192, 1672812), (216, 1486944), (243, 1321728), (256, 1254609), (288, 1115208), (324, 991296), (384, 836406), (432, 743472), (486, 660864), (576, 557604), (648, 495648), (729, 440576), (768, 418203), (864, 371736), (972, 330432), (1152, 278802), (1296, 247824), (1458, 220288), (1721, 186624), (1728, 185868), (1944, 165216), (2304, 139401), (2592, 123912), (2916, 110144), (3442, 93312), (3456, 92934), (3888, 82608), (5163, 62208), (5184, 61956), (5832, 55072), (6884, 46656), (6912, 46467), (7776, 41304), (10326, 31104), (10368, 30978), (11664, 27536), (13768, 23328), (15489, 20736), (15552, 20652)]