281290536

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10087

約数の個数: 64

約数和(自身を含む): 787406400

約数和(自身を除く): 506115864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 9941, 14148, 19882, 28296, 29823, 39764, 59646, 79528, 89469, 119292, 178938, 238584, 268407, 357876, 536814, 715752, 1073628, 1302271, 2147256, 2604542, 3906813, 5209084, 7813626, 10418168, 11720439, 15627252, 23440878, 31254504, 35161317, 46881756, 70322634, 93763512, 140645268, 281290536]

約数ペア:

[(1, 281290536), (2, 140645268), (3, 93763512), (4, 70322634), (6, 46881756), (8, 35161317), (9, 31254504), (12, 23440878), (18, 15627252), (24, 11720439), (27, 10418168), (36, 7813626), (54, 5209084), (72, 3906813), (108, 2604542), (131, 2147256), (216, 1302271), (262, 1073628), (393, 715752), (524, 536814), (786, 357876), (1048, 268407), (1179, 238584), (1572, 178938), (2358, 119292), (3144, 89469), (3537, 79528), (4716, 59646), (7074, 39764), (9432, 29823), (9941, 28296), (14148, 19882)]