388807776

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2416

約数の個数: 168

約数和(自身を含む): 1312177104

約数和(自身を除く): 923369328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2268, 2381, 2592, 2916, 3024, 3402, 3888, 4536, 4762, 5103, 5832, 6048, 6804, 7143, 7776, 9072, 9524, 10206, 11664, 13608, 14286, 16667, 18144, 19048, 20412, 21429, 23328, 27216, 28572, 33334, 38096, 40824, 42858, 50001, 54432, 57144, 64287, 66668, 76192, 81648, 85716, 100002, 114288, 128574, 133336, 150003, 163296, 171432, 192861, 200004, 228576, 257148, 266672, 300006, 342864, 385722, 400008, 450009, 514296, 533344, 578583, 600012, 685728, 771444, 800016, 900018, 1028592, 1157166, 1200024, 1350027, 1542888, 1600032, 1735749, 1800036, 2057184, 2314332, 2400048, 2700054, 3085776, 3471498, 3600072, 4050081, 4628664, 4800096, 5400108, 6171552, 6942996, 7200144, 8100162, 9257328, 10800216, 12150243, 13885992, 14400288, 16200324, 18514656, 21600432, 24300486, 27771984, 32400648, 43200864, 48600972, 55543968, 64801296, 97201944, 129602592, 194403888, 388807776]

約数ペア:

[(1, 388807776), (2, 194403888), (3, 129602592), (4, 97201944), (6, 64801296), (7, 55543968), (8, 48600972), (9, 43200864), (12, 32400648), (14, 27771984), (16, 24300486), (18, 21600432), (21, 18514656), (24, 16200324), (27, 14400288), (28, 13885992), (32, 12150243), (36, 10800216), (42, 9257328), (48, 8100162), (54, 7200144), (56, 6942996), (63, 6171552), (72, 5400108), (81, 4800096), (84, 4628664), (96, 4050081), (108, 3600072), (112, 3471498), (126, 3085776), (144, 2700054), (162, 2400048), (168, 2314332), (189, 2057184), (216, 1800036), (224, 1735749), (243, 1600032), (252, 1542888), (288, 1350027), (324, 1200024), (336, 1157166), (378, 1028592), (432, 900018), (486, 800016), (504, 771444), (567, 685728), (648, 600012), (672, 578583), (729, 533344), (756, 514296), (864, 450009), (972, 400008), (1008, 385722), (1134, 342864), (1296, 300006), (1458, 266672), (1512, 257148), (1701, 228576), (1944, 200004), (2016, 192861), (2268, 171432), (2381, 163296), (2592, 150003), (2916, 133336), (3024, 128574), (3402, 114288), (3888, 100002), (4536, 85716), (4762, 81648), (5103, 76192), (5832, 66668), (6048, 64287), (6804, 57144), (7143, 54432), (7776, 50001), (9072, 42858), (9524, 40824), (10206, 38096), (11664, 33334), (13608, 28572), (14286, 27216), (16667, 23328), (18144, 21429), (19048, 20412)]