236980728

素因数分解:

$2^3\times 3^4\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 666816480

約数和(自身を除く): 429835752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 257, 324, 514, 648, 771, 1028, 1423, 1542, 2056, 2313, 2846, 3084, 4269, 4626, 5692, 6168, 6939, 8538, 9252, 11384, 12807, 13878, 17076, 18504, 20817, 25614, 27756, 34152, 38421, 41634, 51228, 55512, 76842, 83268, 102456, 115263, 153684, 166536, 230526, 307368, 365711, 461052, 731422, 922104, 1097133, 1462844, 2194266, 2925688, 3291399, 4388532, 6582798, 8777064, 9874197, 13165596, 19748394, 26331192, 29622591, 39496788, 59245182, 78993576, 118490364, 236980728]

約数ペア:

[(1, 236980728), (2, 118490364), (3, 78993576), (4, 59245182), (6, 39496788), (8, 29622591), (9, 26331192), (12, 19748394), (18, 13165596), (24, 9874197), (27, 8777064), (36, 6582798), (54, 4388532), (72, 3291399), (81, 2925688), (108, 2194266), (162, 1462844), (216, 1097133), (257, 922104), (324, 731422), (514, 461052), (648, 365711), (771, 307368), (1028, 230526), (1423, 166536), (1542, 153684), (2056, 115263), (2313, 102456), (2846, 83268), (3084, 76842), (4269, 55512), (4626, 51228), (5692, 41634), (6168, 38421), (6939, 34152), (8538, 27756), (9252, 25614), (11384, 20817), (12807, 18504), (13878, 17076)]