25231232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 55263600

約数和(自身を除く): 30032368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 257, 416, 472, 514, 767, 832, 944, 1028, 1534, 1664, 1888, 2056, 3068, 3341, 3776, 4112, 6136, 6682, 7552, 8224, 12272, 13364, 15163, 16448, 24544, 26728, 30326, 32896, 49088, 53456, 60652, 98176, 106912, 121304, 197119, 213824, 242608, 394238, 427648, 485216, 788476, 970432, 1576952, 1940864, 3153904, 6307808, 12615616, 25231232]

約数ペア:

[(1, 25231232), (2, 12615616), (4, 6307808), (8, 3153904), (13, 1940864), (16, 1576952), (26, 970432), (32, 788476), (52, 485216), (59, 427648), (64, 394238), (104, 242608), (118, 213824), (128, 197119), (208, 121304), (236, 106912), (257, 98176), (416, 60652), (472, 53456), (514, 49088), (767, 32896), (832, 30326), (944, 26728), (1028, 24544), (1534, 16448), (1664, 15163), (1888, 13364), (2056, 12272), (3068, 8224), (3341, 7552), (3776, 6682), (4112, 6136)]