1380451328

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{43487}}^1$

素因数の和:43538

約数の個数: 44

約数和(自身を含む): 2848637952

約数和(自身を除く): 1468186624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 43487, 86974, 173948, 347896, 695792, 1348097, 1391584, 2696194, 2783168, 5392388, 5566336, 10784776, 11132672, 21569552, 22265344, 43139104, 44530688, 86278208, 172556416, 345112832, 690225664, 1380451328]

約数ペア:

[(1, 1380451328), (2, 690225664), (4, 345112832), (8, 172556416), (16, 86278208), (31, 44530688), (32, 43139104), (62, 22265344), (64, 21569552), (124, 11132672), (128, 10784776), (248, 5566336), (256, 5392388), (496, 2783168), (512, 2696194), (992, 1391584), (1024, 1348097), (1984, 695792), (3968, 347896), (7936, 173948), (15872, 86974), (31744, 43487)]