647177856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129643}}^1$

素因数の和:129673

約数の個数: 64

約数和(自身を含む): 1851316320

約数和(自身を除く): 1204138464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 129643, 259286, 388929, 518572, 777858, 1037144, 1555716, 1685359, 2074288, 3111432, 3370718, 4148576, 5056077, 6222864, 6741436, 8297152, 10112154, 12445728, 13482872, 16594304, 20224308, 24891456, 26965744, 40448616, 49782912, 53931488, 80897232, 107862976, 161794464, 215725952, 323588928, 647177856]

約数ペア:

[(1, 647177856), (2, 323588928), (3, 215725952), (4, 161794464), (6, 107862976), (8, 80897232), (12, 53931488), (13, 49782912), (16, 40448616), (24, 26965744), (26, 24891456), (32, 20224308), (39, 16594304), (48, 13482872), (52, 12445728), (64, 10112154), (78, 8297152), (96, 6741436), (104, 6222864), (128, 5056077), (156, 4148576), (192, 3370718), (208, 3111432), (312, 2074288), (384, 1685359), (416, 1555716), (624, 1037144), (832, 777858), (1248, 518572), (1664, 388929), (2496, 259286), (4992, 129643)]