1641158144

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 3368878128

約数和(自身を除く): 1727719984

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 197, 212, 256, 307, 394, 424, 512, 614, 788, 848, 1228, 1576, 1696, 2456, 3152, 3392, 4912, 6304, 6784, 9824, 10441, 12608, 13568, 16271, 19648, 20882, 25216, 27136, 32542, 39296, 41764, 50432, 60479, 65084, 78592, 83528, 100864, 120958, 130168, 157184, 167056, 241916, 260336, 334112, 483832, 520672, 668224, 967664, 1041344, 1336448, 1935328, 2082688, 2672896, 3205387, 3870656, 4165376, 5345792, 6410774, 7741312, 8330752, 12821548, 15482624, 25643096, 30965248, 51286192, 102572384, 205144768, 410289536, 820579072, 1641158144]

約数ペア:

[(1, 1641158144), (2, 820579072), (4, 410289536), (8, 205144768), (16, 102572384), (32, 51286192), (53, 30965248), (64, 25643096), (106, 15482624), (128, 12821548), (197, 8330752), (212, 7741312), (256, 6410774), (307, 5345792), (394, 4165376), (424, 3870656), (512, 3205387), (614, 2672896), (788, 2082688), (848, 1935328), (1228, 1336448), (1576, 1041344), (1696, 967664), (2456, 668224), (3152, 520672), (3392, 483832), (4912, 334112), (6304, 260336), (6784, 241916), (9824, 167056), (10441, 157184), (12608, 130168), (13568, 120958), (16271, 100864), (19648, 83528), (20882, 78592), (25216, 65084), (27136, 60479), (32542, 50432), (39296, 41764)]