386697728

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 80

約数和(自身を含む): 822328320

約数和(自身を除く): 435630592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 313, 508, 512, 608, 626, 1016, 1216, 1252, 2032, 2413, 2432, 2504, 4064, 4826, 4864, 5008, 5947, 8128, 9652, 9728, 10016, 11894, 16256, 19304, 20032, 23788, 32512, 38608, 39751, 40064, 47576, 65024, 77216, 79502, 80128, 95152, 154432, 159004, 160256, 190304, 308864, 318008, 380608, 617728, 636016, 755269, 761216, 1235456, 1272032, 1510538, 1522432, 2544064, 3021076, 3044864, 5088128, 6042152, 10176256, 12084304, 20352512, 24168608, 48337216, 96674432, 193348864, 386697728]

約数ペア:

[(1, 386697728), (2, 193348864), (4, 96674432), (8, 48337216), (16, 24168608), (19, 20352512), (32, 12084304), (38, 10176256), (64, 6042152), (76, 5088128), (127, 3044864), (128, 3021076), (152, 2544064), (254, 1522432), (256, 1510538), (304, 1272032), (313, 1235456), (508, 761216), (512, 755269), (608, 636016), (626, 617728), (1016, 380608), (1216, 318008), (1252, 308864), (2032, 190304), (2413, 160256), (2432, 159004), (2504, 154432), (4064, 95152), (4826, 80128), (4864, 79502), (5008, 77216), (5947, 65024), (8128, 47576), (9652, 40064), (9728, 39751), (10016, 38608), (11894, 32512), (16256, 23788), (19304, 20032)]