778870784

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3124

約数の個数: 56

約数和(自身を含む): 1608417408

約数和(自身を除く): 829546624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3067, 3968, 4096, 6134, 7936, 8192, 12268, 15872, 24536, 31744, 49072, 63488, 95077, 98144, 126976, 190154, 196288, 253952, 380308, 392576, 760616, 785152, 1521232, 1570304, 3042464, 3140608, 6084928, 6281216, 12169856, 12562432, 24339712, 25124864, 48679424, 97358848, 194717696, 389435392, 778870784]

約数ペア:

[(1, 778870784), (2, 389435392), (4, 194717696), (8, 97358848), (16, 48679424), (31, 25124864), (32, 24339712), (62, 12562432), (64, 12169856), (124, 6281216), (128, 6084928), (248, 3140608), (256, 3042464), (496, 1570304), (512, 1521232), (992, 785152), (1024, 760616), (1984, 392576), (2048, 380308), (3067, 253952), (3968, 196288), (4096, 190154), (6134, 126976), (7936, 98144), (8192, 95077), (12268, 63488), (15872, 49072), (24536, 31744)]