1388457984

素因数分解:

$2^{12}\times 3^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 156

約数和(自身を含む): 3919688376

約数和(自身を除く): 2531230392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 313, 361, 384, 456, 512, 608, 626, 722, 768, 912, 939, 1024, 1083, 1216, 1252, 1444, 1536, 1824, 1878, 2048, 2166, 2432, 2504, 2888, 3072, 3648, 3756, 4096, 4332, 4864, 5008, 5776, 5947, 6144, 7296, 7512, 8664, 9728, 10016, 11552, 11894, 12288, 14592, 15024, 17328, 17841, 19456, 20032, 23104, 23788, 29184, 30048, 34656, 35682, 38912, 40064, 46208, 47576, 58368, 60096, 69312, 71364, 77824, 80128, 92416, 95152, 112993, 116736, 120192, 138624, 142728, 160256, 184832, 190304, 225986, 233472, 240384, 277248, 285456, 320512, 338979, 369664, 380608, 451972, 480768, 554496, 570912, 641024, 677958, 739328, 761216, 903944, 961536, 1108992, 1141824, 1282048, 1355916, 1478656, 1522432, 1807888, 1923072, 2217984, 2283648, 2711832, 3044864, 3615776, 3846144, 4435968, 4567296, 5423664, 6089728, 7231552, 9134592, 10847328, 12179456, 14463104, 18269184, 21694656, 24358912, 28926208, 36538368, 43389312, 57852416, 73076736, 86778624, 115704832, 173557248, 231409664, 347114496, 462819328, 694228992, 1388457984]

約数ペア:

[(1, 1388457984), (2, 694228992), (3, 462819328), (4, 347114496), (6, 231409664), (8, 173557248), (12, 115704832), (16, 86778624), (19, 73076736), (24, 57852416), (32, 43389312), (38, 36538368), (48, 28926208), (57, 24358912), (64, 21694656), (76, 18269184), (96, 14463104), (114, 12179456), (128, 10847328), (152, 9134592), (192, 7231552), (228, 6089728), (256, 5423664), (304, 4567296), (313, 4435968), (361, 3846144), (384, 3615776), (456, 3044864), (512, 2711832), (608, 2283648), (626, 2217984), (722, 1923072), (768, 1807888), (912, 1522432), (939, 1478656), (1024, 1355916), (1083, 1282048), (1216, 1141824), (1252, 1108992), (1444, 961536), (1536, 903944), (1824, 761216), (1878, 739328), (2048, 677958), (2166, 641024), (2432, 570912), (2504, 554496), (2888, 480768), (3072, 451972), (3648, 380608), (3756, 369664), (4096, 338979), (4332, 320512), (4864, 285456), (5008, 277248), (5776, 240384), (5947, 233472), (6144, 225986), (7296, 190304), (7512, 184832), (8664, 160256), (9728, 142728), (10016, 138624), (11552, 120192), (11894, 116736), (12288, 112993), (14592, 95152), (15024, 92416), (17328, 80128), (17841, 77824), (19456, 71364), (20032, 69312), (23104, 60096), (23788, 58368), (29184, 47576), (30048, 46208), (34656, 40064), (35682, 38912)]