261586512

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{15013}}^1$

素因数の和:15049

約数の個数: 90

約数和(自身を含む): 804735386

約数和(自身を除く): 543148874

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 5808, 8712, 15013, 17424, 30026, 45039, 60052, 90078, 120104, 135117, 165143, 180156, 240208, 270234, 330286, 360312, 495429, 540468, 660572, 720624, 990858, 1080936, 1321144, 1486287, 1816573, 1981716, 2161872, 2642288, 2972574, 3633146, 3963432, 5449719, 5945148, 7266292, 7926864, 10899438, 11890296, 14532584, 16349157, 21798876, 23780592, 29065168, 32698314, 43597752, 65396628, 87195504, 130793256, 261586512]

約数ペア:

[(1, 261586512), (2, 130793256), (3, 87195504), (4, 65396628), (6, 43597752), (8, 32698314), (9, 29065168), (11, 23780592), (12, 21798876), (16, 16349157), (18, 14532584), (22, 11890296), (24, 10899438), (33, 7926864), (36, 7266292), (44, 5945148), (48, 5449719), (66, 3963432), (72, 3633146), (88, 2972574), (99, 2642288), (121, 2161872), (132, 1981716), (144, 1816573), (176, 1486287), (198, 1321144), (242, 1080936), (264, 990858), (363, 720624), (396, 660572), (484, 540468), (528, 495429), (726, 360312), (792, 330286), (968, 270234), (1089, 240208), (1452, 180156), (1584, 165143), (1936, 135117), (2178, 120104), (2904, 90078), (4356, 60052), (5808, 45039), (8712, 30026), (15013, 17424)]