1338454016

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 104

約数和(自身を含む): 2818228224

約数和(自身を除く): 1479774208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 127, 128, 166, 248, 254, 256, 332, 496, 508, 512, 664, 992, 1016, 1024, 1328, 1984, 2032, 2048, 2573, 2656, 3937, 3968, 4064, 4096, 5146, 5312, 7874, 7936, 8128, 10292, 10541, 10624, 15748, 15872, 16256, 20584, 21082, 21248, 31496, 31744, 32512, 41168, 42164, 42496, 62992, 63488, 65024, 82336, 84328, 84992, 125984, 126976, 130048, 164672, 168656, 169984, 251968, 260096, 326771, 329344, 337312, 339968, 503936, 520192, 653542, 658688, 674624, 1007872, 1307084, 1317376, 1349248, 2015744, 2614168, 2634752, 2698496, 4031488, 5228336, 5269504, 5396992, 8062976, 10456672, 10539008, 10793984, 16125952, 20913344, 21587968, 41826688, 43175936, 83653376, 167306752, 334613504, 669227008, 1338454016]

約数ペア:

[(1, 1338454016), (2, 669227008), (4, 334613504), (8, 167306752), (16, 83653376), (31, 43175936), (32, 41826688), (62, 21587968), (64, 20913344), (83, 16125952), (124, 10793984), (127, 10539008), (128, 10456672), (166, 8062976), (248, 5396992), (254, 5269504), (256, 5228336), (332, 4031488), (496, 2698496), (508, 2634752), (512, 2614168), (664, 2015744), (992, 1349248), (1016, 1317376), (1024, 1307084), (1328, 1007872), (1984, 674624), (2032, 658688), (2048, 653542), (2573, 520192), (2656, 503936), (3937, 339968), (3968, 337312), (4064, 329344), (4096, 326771), (5146, 260096), (5312, 251968), (7874, 169984), (7936, 168656), (8128, 164672), (10292, 130048), (10541, 126976), (10624, 125984), (15748, 84992), (15872, 84328), (16256, 82336), (20584, 65024), (21082, 63488), (21248, 62992), (31496, 42496), (31744, 42164), (32512, 41168)]