261549216

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17843

約数の個数: 96

約数和(自身を含む): 807770880

約数和(自身を除く): 546221664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 7344, 14688, 17807, 35614, 53421, 71228, 106842, 142456, 160263, 213684, 284912, 302719, 320526, 427368, 480789, 569824, 605438, 641052, 854736, 908157, 961578, 1210876, 1282104, 1709472, 1816314, 1923156, 2421752, 2564208, 2724471, 3632628, 3846312, 4843504, 5128416, 5448942, 7265256, 7692624, 8173413, 9687008, 10897884, 14530512, 15385248, 16346826, 21795768, 29061024, 32693652, 43591536, 65387304, 87183072, 130774608, 261549216]

約数ペア:

[(1, 261549216), (2, 130774608), (3, 87183072), (4, 65387304), (6, 43591536), (8, 32693652), (9, 29061024), (12, 21795768), (16, 16346826), (17, 15385248), (18, 14530512), (24, 10897884), (27, 9687008), (32, 8173413), (34, 7692624), (36, 7265256), (48, 5448942), (51, 5128416), (54, 4843504), (68, 3846312), (72, 3632628), (96, 2724471), (102, 2564208), (108, 2421752), (136, 1923156), (144, 1816314), (153, 1709472), (204, 1282104), (216, 1210876), (272, 961578), (288, 908157), (306, 854736), (408, 641052), (432, 605438), (459, 569824), (544, 480789), (612, 427368), (816, 320526), (864, 302719), (918, 284912), (1224, 213684), (1632, 160263), (1836, 142456), (2448, 106842), (3672, 71228), (4896, 53421), (7344, 35614), (14688, 17807)]