261245088

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7788

約数の個数: 120

約数和(自身を含む): 827522388

約数和(自身を除く): 566277300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 7753, 8424, 11232, 15506, 16848, 23259, 31012, 33696, 46518, 62024, 69777, 93036, 100789, 124048, 139554, 186072, 201578, 209331, 248096, 279108, 302367, 372144, 403156, 418662, 558216, 604734, 627993, 744288, 806312, 837324, 907101, 1116432, 1209468, 1255986, 1612624, 1674648, 1814202, 2232864, 2418936, 2511972, 2721303, 3225248, 3349296, 3628404, 4837872, 5023944, 5442606, 6698592, 7256808, 8163909, 9675744, 10047888, 10885212, 14513616, 16327818, 20095776, 21770424, 29027232, 32655636, 43540848, 65311272, 87081696, 130622544, 261245088]

約数ペア:

[(1, 261245088), (2, 130622544), (3, 87081696), (4, 65311272), (6, 43540848), (8, 32655636), (9, 29027232), (12, 21770424), (13, 20095776), (16, 16327818), (18, 14513616), (24, 10885212), (26, 10047888), (27, 9675744), (32, 8163909), (36, 7256808), (39, 6698592), (48, 5442606), (52, 5023944), (54, 4837872), (72, 3628404), (78, 3349296), (81, 3225248), (96, 2721303), (104, 2511972), (108, 2418936), (117, 2232864), (144, 1814202), (156, 1674648), (162, 1612624), (208, 1255986), (216, 1209468), (234, 1116432), (288, 907101), (312, 837324), (324, 806312), (351, 744288), (416, 627993), (432, 604734), (468, 558216), (624, 418662), (648, 403156), (702, 372144), (864, 302367), (936, 279108), (1053, 248096), (1248, 209331), (1296, 201578), (1404, 186072), (1872, 139554), (2106, 124048), (2592, 100789), (2808, 93036), (3744, 69777), (4212, 62024), (5616, 46518), (7753, 33696), (8424, 31012), (11232, 23259), (15506, 16848)]