25788928

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 59415840

約数和(自身を除く): 33626912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 241, 256, 304, 352, 418, 482, 512, 608, 704, 836, 964, 1216, 1408, 1672, 1928, 2432, 2651, 2816, 3344, 3856, 4579, 4864, 5302, 5632, 6688, 7712, 9158, 9728, 10604, 13376, 15424, 18316, 21208, 26752, 30848, 36632, 42416, 50369, 53504, 61696, 73264, 84832, 100738, 107008, 123392, 146528, 169664, 201476, 293056, 339328, 402952, 586112, 678656, 805904, 1172224, 1357312, 1611808, 2344448, 3223616, 6447232, 12894464, 25788928]

約数ペア:

[(1, 25788928), (2, 12894464), (4, 6447232), (8, 3223616), (11, 2344448), (16, 1611808), (19, 1357312), (22, 1172224), (32, 805904), (38, 678656), (44, 586112), (64, 402952), (76, 339328), (88, 293056), (128, 201476), (152, 169664), (176, 146528), (209, 123392), (241, 107008), (256, 100738), (304, 84832), (352, 73264), (418, 61696), (482, 53504), (512, 50369), (608, 42416), (704, 36632), (836, 30848), (964, 26752), (1216, 21208), (1408, 18316), (1672, 15424), (1928, 13376), (2432, 10604), (2651, 9728), (2816, 9158), (3344, 7712), (3856, 6688), (4579, 5632), (4864, 5302)]