239325128

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 530841600

約数和(自身を除く): 291516472

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 158, 188, 316, 329, 376, 553, 632, 658, 1106, 1151, 1316, 2212, 2302, 2632, 3713, 4424, 4604, 7426, 8057, 9208, 14852, 16114, 25991, 29704, 32228, 51982, 54097, 64456, 90929, 103964, 108194, 181858, 207928, 216388, 363716, 378679, 432776, 636503, 727432, 757358, 1273006, 1514716, 2546012, 3029432, 4273663, 5092024, 8547326, 17094652, 29915641, 34189304, 59831282, 119662564, 239325128]

約数ペア:

[(1, 239325128), (2, 119662564), (4, 59831282), (7, 34189304), (8, 29915641), (14, 17094652), (28, 8547326), (47, 5092024), (56, 4273663), (79, 3029432), (94, 2546012), (158, 1514716), (188, 1273006), (316, 757358), (329, 727432), (376, 636503), (553, 432776), (632, 378679), (658, 363716), (1106, 216388), (1151, 207928), (1316, 181858), (2212, 108194), (2302, 103964), (2632, 90929), (3713, 64456), (4424, 54097), (4604, 51982), (7426, 32228), (8057, 29704), (9208, 25991), (14852, 16114)]