261456552

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{3529}}^1$

素因数の和:3565

約数の個数: 128

約数和(自身を含む): 847200000

約数和(自身を除く): 585743448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 3529, 4116, 5292, 6174, 7058, 8232, 9261, 10584, 10587, 12348, 14116, 18522, 21174, 24696, 24703, 28232, 31761, 37044, 42348, 49406, 63522, 74088, 74109, 84696, 95283, 98812, 127044, 148218, 172921, 190566, 197624, 222327, 254088, 296436, 345842, 381132, 444654, 518763, 592872, 666981, 691684, 762264, 889308, 1037526, 1210447, 1333962, 1383368, 1556289, 1778616, 2075052, 2420894, 2667924, 3112578, 3631341, 4150104, 4668867, 4841788, 5335848, 6225156, 7262682, 9337734, 9683576, 10894023, 12450312, 14525364, 18675468, 21788046, 29050728, 32682069, 37350936, 43576092, 65364138, 87152184, 130728276, 261456552]

約数ペア:

[(1, 261456552), (2, 130728276), (3, 87152184), (4, 65364138), (6, 43576092), (7, 37350936), (8, 32682069), (9, 29050728), (12, 21788046), (14, 18675468), (18, 14525364), (21, 12450312), (24, 10894023), (27, 9683576), (28, 9337734), (36, 7262682), (42, 6225156), (49, 5335848), (54, 4841788), (56, 4668867), (63, 4150104), (72, 3631341), (84, 3112578), (98, 2667924), (108, 2420894), (126, 2075052), (147, 1778616), (168, 1556289), (189, 1383368), (196, 1333962), (216, 1210447), (252, 1037526), (294, 889308), (343, 762264), (378, 691684), (392, 666981), (441, 592872), (504, 518763), (588, 444654), (686, 381132), (756, 345842), (882, 296436), (1029, 254088), (1176, 222327), (1323, 197624), (1372, 190566), (1512, 172921), (1764, 148218), (2058, 127044), (2646, 98812), (2744, 95283), (3087, 84696), (3528, 74109), (3529, 74088), (4116, 63522), (5292, 49406), (6174, 42348), (7058, 37044), (8232, 31761), (9261, 28232), (10584, 24703), (10587, 24696), (12348, 21174), (14116, 18522)]