2080990816

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{72337}}^1$

素因数の和:72407

約数の個数: 48

約数和(自身を含む): 4375002240

約数和(自身を除く): 2294011424

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 3596, 7192, 14384, 28768, 72337, 144674, 289348, 578696, 1157392, 2097773, 2242447, 2314784, 4195546, 4484894, 8391092, 8969788, 16782184, 17939576, 33564368, 35879152, 65030963, 67128736, 71758304, 130061926, 260123852, 520247704, 1040495408, 2080990816]

約数ペア:

[(1, 2080990816), (2, 1040495408), (4, 520247704), (8, 260123852), (16, 130061926), (29, 71758304), (31, 67128736), (32, 65030963), (58, 35879152), (62, 33564368), (116, 17939576), (124, 16782184), (232, 8969788), (248, 8391092), (464, 4484894), (496, 4195546), (899, 2314784), (928, 2242447), (992, 2097773), (1798, 1157392), (3596, 578696), (7192, 289348), (14384, 144674), (28768, 72337)]