51271424

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 109885440

約数和(自身を除く): 58614016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 127, 128, 152, 166, 254, 256, 304, 332, 508, 608, 664, 1016, 1216, 1328, 1577, 2032, 2413, 2432, 2656, 3154, 4064, 4826, 4864, 5312, 6308, 8128, 9652, 10541, 10624, 12616, 16256, 19304, 21082, 21248, 25232, 32512, 38608, 42164, 50464, 77216, 84328, 100928, 154432, 168656, 200279, 201856, 308864, 337312, 400558, 403712, 617728, 674624, 801116, 1349248, 1602232, 2698496, 3204464, 6408928, 12817856, 25635712, 51271424]

約数ペア:

[(1, 51271424), (2, 25635712), (4, 12817856), (8, 6408928), (16, 3204464), (19, 2698496), (32, 1602232), (38, 1349248), (64, 801116), (76, 674624), (83, 617728), (127, 403712), (128, 400558), (152, 337312), (166, 308864), (254, 201856), (256, 200279), (304, 168656), (332, 154432), (508, 100928), (608, 84328), (664, 77216), (1016, 50464), (1216, 42164), (1328, 38608), (1577, 32512), (2032, 25232), (2413, 21248), (2432, 21082), (2656, 19304), (3154, 16256), (4064, 12616), (4826, 10624), (4864, 10541), (5312, 9652), (6308, 8128)]