140978816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 167469184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 352, 446, 449, 704, 892, 898, 1408, 1784, 1796, 2453, 3568, 3592, 4906, 4939, 7136, 7184, 9812, 9878, 14272, 14368, 19624, 19756, 28544, 28736, 39248, 39512, 57472, 78496, 79024, 100127, 156992, 158048, 200254, 313984, 316096, 400508, 632192, 801016, 1101397, 1602032, 2202794, 3204064, 4405588, 6408128, 8811176, 12816256, 17622352, 35244704, 70489408, 140978816]

約数ペア:

[(1, 140978816), (2, 70489408), (4, 35244704), (8, 17622352), (11, 12816256), (16, 8811176), (22, 6408128), (32, 4405588), (44, 3204064), (64, 2202794), (88, 1602032), (128, 1101397), (176, 801016), (223, 632192), (352, 400508), (446, 316096), (449, 313984), (704, 200254), (892, 158048), (898, 156992), (1408, 100127), (1784, 79024), (1796, 78496), (2453, 57472), (3568, 39512), (3592, 39248), (4906, 28736), (4939, 28544), (7136, 19756), (7184, 19624), (9812, 14368), (9878, 14272)]