126626816

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4040

約数の個数: 44

約数和(自身を含む): 261360960

約数和(自身を除く): 134734144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 3989, 7936, 7978, 15872, 15956, 31744, 31912, 63824, 123659, 127648, 247318, 255296, 494636, 510592, 989272, 1021184, 1978544, 2042368, 3957088, 4084736, 7914176, 15828352, 31656704, 63313408, 126626816]

約数ペア:

[(1, 126626816), (2, 63313408), (4, 31656704), (8, 15828352), (16, 7914176), (31, 4084736), (32, 3957088), (62, 2042368), (64, 1978544), (124, 1021184), (128, 989272), (248, 510592), (256, 494636), (496, 255296), (512, 247318), (992, 127648), (1024, 123659), (1984, 63824), (3968, 31912), (3989, 31744), (7936, 15956), (7978, 15872)]