389618208

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{9203}}^1$

素因数の和:9236

約数の個数: 144

約数和(自身を含む): 1322062560

約数和(自身を除く): 932444352

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, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 9203, 10584, 14112, 18406, 21168, 27609, 36812, 42336, 55218, 64421, 73624, 82827, 110436, 128842, 147248, 165654, 193263, 220872, 248481, 257684, 294496, 331308, 386526, 441744, 450947, 496962, 515368, 579789, 662616, 773052, 883488, 901894, 993924, 1030736, 1159578, 1325232, 1352841, 1546104, 1739367, 1803788, 1987848, 2061472, 2319156, 2650464, 2705682, 3092208, 3478734, 3607576, 3975696, 4058523, 4638312, 5411364, 6184416, 6957468, 7215152, 7951392, 8117046, 9276624, 10822728, 12175569, 13914936, 14430304, 16234092, 18553248, 21645456, 24351138, 27829872, 32468184, 43290912, 48702276, 55659744, 64936368, 97404552, 129872736, 194809104, 389618208]

約数ペア:

[(1, 389618208), (2, 194809104), (3, 129872736), (4, 97404552), (6, 64936368), (7, 55659744), (8, 48702276), (9, 43290912), (12, 32468184), (14, 27829872), (16, 24351138), (18, 21645456), (21, 18553248), (24, 16234092), (27, 14430304), (28, 13914936), (32, 12175569), (36, 10822728), (42, 9276624), (48, 8117046), (49, 7951392), (54, 7215152), (56, 6957468), (63, 6184416), (72, 5411364), (84, 4638312), (96, 4058523), (98, 3975696), (108, 3607576), (112, 3478734), (126, 3092208), (144, 2705682), (147, 2650464), (168, 2319156), (189, 2061472), (196, 1987848), (216, 1803788), (224, 1739367), (252, 1546104), (288, 1352841), (294, 1325232), (336, 1159578), (378, 1030736), (392, 993924), (432, 901894), (441, 883488), (504, 773052), (588, 662616), (672, 579789), (756, 515368), (784, 496962), (864, 450947), (882, 441744), (1008, 386526), (1176, 331308), (1323, 294496), (1512, 257684), (1568, 248481), (1764, 220872), (2016, 193263), (2352, 165654), (2646, 147248), (3024, 128842), (3528, 110436), (4704, 82827), (5292, 73624), (6048, 64421), (7056, 55218), (9203, 42336), (10584, 36812), (14112, 27609), (18406, 21168)]