261296519328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23263579}}^1$

素因数の和:23263611

約数の個数: 96

約数和(自身を含む): 820739102400

約数和(自身を除く): 559442583072

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, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 23263579, 46527158, 69790737, 93054316, 139581474, 186108632, 209372211, 279162948, 302426527, 372217264, 418744422, 558325896, 604853054, 628116633, 744434528, 837488844, 907279581, 1116651792, 1209706108, 1256233266, 1674977688, 1814559162, 2233303584, 2419412216, 2512466532, 2721838743, 3349955376, 3629118324, 4838824432, 5024933064, 5443677486, 6699910752, 7258236648, 8165516229, 9677648864, 10049866128, 10887354972, 14516473296, 16331032458, 20099732256, 21774709944, 29032946592, 32662064916, 43549419888, 65324129832, 87098839776, 130648259664, 261296519328]

約数ペア:

[(1, 261296519328), (2, 130648259664), (3, 87098839776), (4, 65324129832), (6, 43549419888), (8, 32662064916), (9, 29032946592), (12, 21774709944), (13, 20099732256), (16, 16331032458), (18, 14516473296), (24, 10887354972), (26, 10049866128), (27, 9677648864), (32, 8165516229), (36, 7258236648), (39, 6699910752), (48, 5443677486), (52, 5024933064), (54, 4838824432), (72, 3629118324), (78, 3349955376), (96, 2721838743), (104, 2512466532), (108, 2419412216), (117, 2233303584), (144, 1814559162), (156, 1674977688), (208, 1256233266), (216, 1209706108), (234, 1116651792), (288, 907279581), (312, 837488844), (351, 744434528), (416, 628116633), (432, 604853054), (468, 558325896), (624, 418744422), (702, 372217264), (864, 302426527), (936, 279162948), (1248, 209372211), (1404, 186108632), (1872, 139581474), (2808, 93054316), (3744, 69790737), (5616, 46527158), (11232, 23263579)]