25913272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 40441928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 59, 62, 77, 88, 92, 118, 124, 154, 161, 184, 217, 236, 248, 253, 308, 322, 341, 413, 434, 472, 506, 616, 644, 649, 682, 713, 826, 868, 1012, 1288, 1298, 1357, 1364, 1426, 1652, 1736, 1771, 1829, 2024, 2387, 2596, 2714, 2728, 2852, 3304, 3542, 3658, 4543, 4774, 4991, 5192, 5428, 5704, 7084, 7316, 7843, 9086, 9499, 9548, 9982, 10856, 12803, 14168, 14632, 14927, 15686, 18172, 18998, 19096, 19964, 20119, 25606, 29854, 31372, 36344, 37996, 39928, 40238, 42067, 51212, 54901, 59708, 62744, 75992, 80476, 84134, 102424, 104489, 109802, 119416, 140833, 160952, 168268, 208978, 219604, 281666, 294469, 336536, 417956, 439208, 462737, 563332, 588938, 835912, 925474, 1126664, 1177876, 1850948, 2355752, 3239159, 3701896, 6478318, 12956636, 25913272]

約数ペア:

[(1, 25913272), (2, 12956636), (4, 6478318), (7, 3701896), (8, 3239159), (11, 2355752), (14, 1850948), (22, 1177876), (23, 1126664), (28, 925474), (31, 835912), (44, 588938), (46, 563332), (56, 462737), (59, 439208), (62, 417956), (77, 336536), (88, 294469), (92, 281666), (118, 219604), (124, 208978), (154, 168268), (161, 160952), (184, 140833), (217, 119416), (236, 109802), (248, 104489), (253, 102424), (308, 84134), (322, 80476), (341, 75992), (413, 62744), (434, 59708), (472, 54901), (506, 51212), (616, 42067), (644, 40238), (649, 39928), (682, 37996), (713, 36344), (826, 31372), (868, 29854), (1012, 25606), (1288, 20119), (1298, 19964), (1357, 19096), (1364, 18998), (1426, 18172), (1652, 15686), (1736, 14927), (1771, 14632), (1829, 14168), (2024, 12803), (2387, 10856), (2596, 9982), (2714, 9548), (2728, 9499), (2852, 9086), (3304, 7843), (3542, 7316), (3658, 7084), (4543, 5704), (4774, 5428), (4991, 5192)]