449282704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 963743872

約数和(自身を除く): 514461168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 103, 104, 134, 206, 208, 268, 313, 412, 536, 626, 824, 871, 1072, 1252, 1339, 1648, 1742, 2504, 2678, 3484, 4069, 5008, 5356, 6901, 6968, 8138, 10712, 13802, 13936, 16276, 20971, 21424, 27604, 32239, 32552, 41942, 55208, 64478, 65104, 83884, 89713, 110416, 128956, 167768, 179426, 257912, 272623, 335536, 358852, 419107, 515824, 545246, 717704, 838214, 1090492, 1435408, 1676428, 2160013, 2180984, 3352856, 4320026, 4361968, 6705712, 8640052, 17280104, 28080169, 34560208, 56160338, 112320676, 224641352, 449282704]

約数ペア:

[(1, 449282704), (2, 224641352), (4, 112320676), (8, 56160338), (13, 34560208), (16, 28080169), (26, 17280104), (52, 8640052), (67, 6705712), (103, 4361968), (104, 4320026), (134, 3352856), (206, 2180984), (208, 2160013), (268, 1676428), (313, 1435408), (412, 1090492), (536, 838214), (626, 717704), (824, 545246), (871, 515824), (1072, 419107), (1252, 358852), (1339, 335536), (1648, 272623), (1742, 257912), (2504, 179426), (2678, 167768), (3484, 128956), (4069, 110416), (5008, 89713), (5356, 83884), (6901, 65104), (6968, 64478), (8138, 55208), (10712, 41942), (13802, 32552), (13936, 32239), (16276, 27604), (20971, 21424)]