256588768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3323}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 536094720

約数和(自身を除く): 279505952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 3323, 4064, 4826, 6646, 9652, 13292, 19304, 26584, 38608, 53168, 63137, 77216, 106336, 126274, 252548, 422021, 505096, 844042, 1010192, 1688084, 2020384, 3376168, 6752336, 8018399, 13504672, 16036798, 32073596, 64147192, 128294384, 256588768]

約数ペア:

[(1, 256588768), (2, 128294384), (4, 64147192), (8, 32073596), (16, 16036798), (19, 13504672), (32, 8018399), (38, 6752336), (76, 3376168), (127, 2020384), (152, 1688084), (254, 1010192), (304, 844042), (508, 505096), (608, 422021), (1016, 252548), (2032, 126274), (2413, 106336), (3323, 77216), (4064, 63137), (4826, 53168), (6646, 38608), (9652, 26584), (13292, 19304)]