388771488

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3097

約数の個数: 180

約数和(自身を含む): 1330472682

約数和(自身を除く): 941701194

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3061, 3528, 3969, 4536, 4704, 5292, 6048, 6122, 7056, 7938, 9072, 9183, 10584, 12244, 14112, 15876, 18144, 18366, 21168, 21427, 24488, 27549, 31752, 36732, 42336, 42854, 48976, 55098, 63504, 64281, 73464, 82647, 85708, 97952, 110196, 127008, 128562, 146928, 149989, 165294, 171416, 192843, 220392, 247941, 257124, 293856, 299978, 330588, 342832, 385686, 440784, 449967, 495882, 514248, 578529, 599956, 661176, 685664, 771372, 881568, 899934, 991764, 1028496, 1157058, 1199912, 1322352, 1349901, 1542744, 1735587, 1799868, 1983528, 2056992, 2314116, 2399824, 2644704, 2699802, 3085488, 3471174, 3599736, 3967056, 4049703, 4628232, 4799648, 5399604, 6170976, 6942348, 7199472, 7934112, 8099406, 9256464, 10799208, 12149109, 13884696, 14398944, 16198812, 18512928, 21598416, 24298218, 27769392, 32397624, 43196832, 48596436, 55538784, 64795248, 97192872, 129590496, 194385744, 388771488]

約数ペア:

[(1, 388771488), (2, 194385744), (3, 129590496), (4, 97192872), (6, 64795248), (7, 55538784), (8, 48596436), (9, 43196832), (12, 32397624), (14, 27769392), (16, 24298218), (18, 21598416), (21, 18512928), (24, 16198812), (27, 14398944), (28, 13884696), (32, 12149109), (36, 10799208), (42, 9256464), (48, 8099406), (49, 7934112), (54, 7199472), (56, 6942348), (63, 6170976), (72, 5399604), (81, 4799648), (84, 4628232), (96, 4049703), (98, 3967056), (108, 3599736), (112, 3471174), (126, 3085488), (144, 2699802), (147, 2644704), (162, 2399824), (168, 2314116), (189, 2056992), (196, 1983528), (216, 1799868), (224, 1735587), (252, 1542744), (288, 1349901), (294, 1322352), (324, 1199912), (336, 1157058), (378, 1028496), (392, 991764), (432, 899934), (441, 881568), (504, 771372), (567, 685664), (588, 661176), (648, 599956), (672, 578529), (756, 514248), (784, 495882), (864, 449967), (882, 440784), (1008, 385686), (1134, 342832), (1176, 330588), (1296, 299978), (1323, 293856), (1512, 257124), (1568, 247941), (1764, 220392), (2016, 192843), (2268, 171416), (2352, 165294), (2592, 149989), (2646, 146928), (3024, 128562), (3061, 127008), (3528, 110196), (3969, 97952), (4536, 85708), (4704, 82647), (5292, 73464), (6048, 64281), (6122, 63504), (7056, 55098), (7938, 48976), (9072, 42854), (9183, 42336), (10584, 36732), (12244, 31752), (14112, 27549), (15876, 24488), (18144, 21427), (18366, 21168)]