810864128

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 1696297680

約数和(自身を除く): 885433552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 97, 116, 128, 194, 232, 256, 388, 464, 512, 563, 776, 928, 1126, 1552, 1856, 2252, 2813, 3104, 3712, 4504, 5626, 6208, 7424, 9008, 11252, 12416, 14848, 16327, 18016, 22504, 24832, 32654, 36032, 45008, 49664, 54611, 65308, 72064, 90016, 109222, 130616, 144128, 180032, 218444, 261232, 288256, 360064, 436888, 522464, 720128, 873776, 1044928, 1440256, 1583719, 1747552, 2089856, 3167438, 3495104, 4179712, 6334876, 6990208, 8359424, 12669752, 13980416, 25339504, 27960832, 50679008, 101358016, 202716032, 405432064, 810864128]

約数ペア:

[(1, 810864128), (2, 405432064), (4, 202716032), (8, 101358016), (16, 50679008), (29, 27960832), (32, 25339504), (58, 13980416), (64, 12669752), (97, 8359424), (116, 6990208), (128, 6334876), (194, 4179712), (232, 3495104), (256, 3167438), (388, 2089856), (464, 1747552), (512, 1583719), (563, 1440256), (776, 1044928), (928, 873776), (1126, 720128), (1552, 522464), (1856, 436888), (2252, 360064), (2813, 288256), (3104, 261232), (3712, 218444), (4504, 180032), (5626, 144128), (6208, 130616), (7424, 109222), (9008, 90016), (11252, 72064), (12416, 65308), (14848, 54611), (16327, 49664), (18016, 45008), (22504, 36032), (24832, 32654)]