25876816

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 35547824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 257, 406, 434, 464, 496, 514, 812, 868, 899, 1028, 1624, 1736, 1798, 1799, 2056, 3248, 3472, 3596, 3598, 4112, 6293, 7192, 7196, 7453, 7967, 12586, 14384, 14392, 14906, 15934, 25172, 28784, 29812, 31868, 50344, 52171, 55769, 59624, 63736, 100688, 104342, 111538, 119248, 127472, 208684, 223076, 231043, 417368, 446152, 462086, 834736, 892304, 924172, 1617301, 1848344, 3234602, 3696688, 6469204, 12938408, 25876816]

約数ペア:

[(1, 25876816), (2, 12938408), (4, 6469204), (7, 3696688), (8, 3234602), (14, 1848344), (16, 1617301), (28, 924172), (29, 892304), (31, 834736), (56, 462086), (58, 446152), (62, 417368), (112, 231043), (116, 223076), (124, 208684), (203, 127472), (217, 119248), (232, 111538), (248, 104342), (257, 100688), (406, 63736), (434, 59624), (464, 55769), (496, 52171), (514, 50344), (812, 31868), (868, 29812), (899, 28784), (1028, 25172), (1624, 15934), (1736, 14906), (1798, 14392), (1799, 14384), (2056, 12586), (3248, 7967), (3472, 7453), (3596, 7196), (3598, 7192), (4112, 6293)]