321350976

素因数分解:

$2^6\times 3^5\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 84

約数和(自身を含む): 955255392

約数和(自身を除く): 633904416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 20663, 41326, 61989, 82652, 123978, 165304, 185967, 247956, 330608, 371934, 495912, 557901, 661216, 743868, 991824, 1115802, 1322432, 1487736, 1673703, 1983648, 2231604, 2975472, 3347406, 3967296, 4463208, 5021109, 5950944, 6694812, 8926416, 10042218, 11901888, 13389624, 17852832, 20084436, 26779248, 35705664, 40168872, 53558496, 80337744, 107116992, 160675488, 321350976]

約数ペア:

[(1, 321350976), (2, 160675488), (3, 107116992), (4, 80337744), (6, 53558496), (8, 40168872), (9, 35705664), (12, 26779248), (16, 20084436), (18, 17852832), (24, 13389624), (27, 11901888), (32, 10042218), (36, 8926416), (48, 6694812), (54, 5950944), (64, 5021109), (72, 4463208), (81, 3967296), (96, 3347406), (108, 2975472), (144, 2231604), (162, 1983648), (192, 1673703), (216, 1487736), (243, 1322432), (288, 1115802), (324, 991824), (432, 743868), (486, 661216), (576, 557901), (648, 495912), (864, 371934), (972, 330608), (1296, 247956), (1728, 185967), (1944, 165304), (2592, 123978), (3888, 82652), (5184, 61989), (7776, 41326), (15552, 20663)]