1373753344

素因数分解:

$2^{12}\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 78

約数和(自身を含む): 2846782050

約数和(自身を除く): 1473028706

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 349, 496, 512, 698, 961, 992, 1024, 1396, 1922, 1984, 2048, 2792, 3844, 3968, 4096, 5584, 7688, 7936, 10819, 11168, 15376, 15872, 21638, 22336, 30752, 31744, 43276, 44672, 61504, 63488, 86552, 89344, 123008, 126976, 173104, 178688, 246016, 335389, 346208, 357376, 492032, 670778, 692416, 714752, 984064, 1341556, 1384832, 1429504, 1968128, 2683112, 2769664, 3936256, 5366224, 5539328, 10732448, 11078656, 21464896, 22157312, 42929792, 44314624, 85859584, 171719168, 343438336, 686876672, 1373753344]

約数ペア:

[(1, 1373753344), (2, 686876672), (4, 343438336), (8, 171719168), (16, 85859584), (31, 44314624), (32, 42929792), (62, 22157312), (64, 21464896), (124, 11078656), (128, 10732448), (248, 5539328), (256, 5366224), (349, 3936256), (496, 2769664), (512, 2683112), (698, 1968128), (961, 1429504), (992, 1384832), (1024, 1341556), (1396, 984064), (1922, 714752), (1984, 692416), (2048, 670778), (2792, 492032), (3844, 357376), (3968, 346208), (4096, 335389), (5584, 246016), (7688, 178688), (7936, 173104), (10819, 126976), (11168, 123008), (15376, 89344), (15872, 86552), (21638, 63488), (22336, 61504), (30752, 44672), (31744, 43276)]