1917427712

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 112

約数和(自身を含む): 4110167040

約数和(自身を除く): 2192739328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 127, 128, 152, 194, 254, 256, 304, 388, 508, 512, 608, 776, 1016, 1024, 1216, 1552, 1843, 2032, 2048, 2413, 2432, 3104, 3686, 4064, 4096, 4826, 4864, 6208, 7372, 8128, 8192, 9652, 9728, 12319, 12416, 14744, 16256, 19304, 19456, 24638, 24832, 29488, 32512, 38608, 38912, 49276, 49664, 58976, 65024, 77216, 77824, 98552, 99328, 117952, 130048, 154432, 155648, 197104, 198656, 234061, 235904, 260096, 308864, 394208, 397312, 468122, 471808, 520192, 617728, 788416, 794624, 936244, 943616, 1040384, 1235456, 1576832, 1872488, 1887232, 2470912, 3153664, 3744976, 3774464, 4941824, 6307328, 7489952, 7548928, 9883648, 12614656, 14979904, 15097856, 19767296, 25229312, 29959808, 50458624, 59919616, 100917248, 119839232, 239678464, 479356928, 958713856, 1917427712]

約数ペア:

[(1, 1917427712), (2, 958713856), (4, 479356928), (8, 239678464), (16, 119839232), (19, 100917248), (32, 59919616), (38, 50458624), (64, 29959808), (76, 25229312), (97, 19767296), (127, 15097856), (128, 14979904), (152, 12614656), (194, 9883648), (254, 7548928), (256, 7489952), (304, 6307328), (388, 4941824), (508, 3774464), (512, 3744976), (608, 3153664), (776, 2470912), (1016, 1887232), (1024, 1872488), (1216, 1576832), (1552, 1235456), (1843, 1040384), (2032, 943616), (2048, 936244), (2413, 794624), (2432, 788416), (3104, 617728), (3686, 520192), (4064, 471808), (4096, 468122), (4826, 397312), (4864, 394208), (6208, 308864), (7372, 260096), (8128, 235904), (8192, 234061), (9652, 198656), (9728, 197104), (12319, 155648), (12416, 154432), (14744, 130048), (16256, 117952), (19304, 99328), (19456, 98552), (24638, 77824), (24832, 77216), (29488, 65024), (32512, 58976), (38608, 49664), (38912, 49276)]