388435392

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{11831}}^1$

素因数の和:11871

約数の個数: 112

約数和(自身を含む): 1202131200

約数和(自身を除く): 813695808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 10944, 11831, 16416, 23662, 32832, 35493, 47324, 70986, 94648, 106479, 141972, 189296, 212958, 224789, 283944, 319437, 378592, 425916, 449578, 567888, 638874, 674367, 757184, 851832, 899156, 1135776, 1277748, 1348734, 1703664, 1798312, 2023101, 2271552, 2555496, 2697468, 3407328, 3596624, 4046202, 5110992, 5394936, 6069303, 6814656, 7193248, 8092404, 10221984, 10789872, 12138606, 14386496, 16184808, 20443968, 21579744, 24277212, 32369616, 43159488, 48554424, 64739232, 97108848, 129478464, 194217696, 388435392]

約数ペア:

[(1, 388435392), (2, 194217696), (3, 129478464), (4, 97108848), (6, 64739232), (8, 48554424), (9, 43159488), (12, 32369616), (16, 24277212), (18, 21579744), (19, 20443968), (24, 16184808), (27, 14386496), (32, 12138606), (36, 10789872), (38, 10221984), (48, 8092404), (54, 7193248), (57, 6814656), (64, 6069303), (72, 5394936), (76, 5110992), (96, 4046202), (108, 3596624), (114, 3407328), (144, 2697468), (152, 2555496), (171, 2271552), (192, 2023101), (216, 1798312), (228, 1703664), (288, 1348734), (304, 1277748), (342, 1135776), (432, 899156), (456, 851832), (513, 757184), (576, 674367), (608, 638874), (684, 567888), (864, 449578), (912, 425916), (1026, 378592), (1216, 319437), (1368, 283944), (1728, 224789), (1824, 212958), (2052, 189296), (2736, 141972), (3648, 106479), (4104, 94648), (5472, 70986), (8208, 47324), (10944, 35493), (11831, 32832), (16416, 23662)]