258210304

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 598675968

約数和(自身を除く): 340465664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 127, 128, 152, 176, 209, 254, 256, 304, 352, 361, 418, 508, 512, 608, 704, 722, 836, 1016, 1216, 1397, 1408, 1444, 1672, 2032, 2413, 2432, 2794, 2816, 2888, 3344, 3971, 4064, 4826, 4864, 5588, 5632, 5776, 6688, 7942, 8128, 9652, 9728, 11176, 11552, 13376, 15884, 16256, 19304, 22352, 23104, 26543, 26752, 31768, 32512, 38608, 44704, 45847, 46208, 53086, 53504, 63536, 65024, 77216, 89408, 91694, 92416, 106172, 107008, 127072, 154432, 178816, 183388, 184832, 212344, 254144, 308864, 357632, 366776, 424688, 504317, 508288, 617728, 715264, 733552, 849376, 1008634, 1016576, 1235456, 1467104, 1698752, 2017268, 2033152, 2934208, 3397504, 4034536, 5868416, 6795008, 8069072, 11736832, 13590016, 16138144, 23473664, 32276288, 64552576, 129105152, 258210304]

約数ペア:

[(1, 258210304), (2, 129105152), (4, 64552576), (8, 32276288), (11, 23473664), (16, 16138144), (19, 13590016), (22, 11736832), (32, 8069072), (38, 6795008), (44, 5868416), (64, 4034536), (76, 3397504), (88, 2934208), (127, 2033152), (128, 2017268), (152, 1698752), (176, 1467104), (209, 1235456), (254, 1016576), (256, 1008634), (304, 849376), (352, 733552), (361, 715264), (418, 617728), (508, 508288), (512, 504317), (608, 424688), (704, 366776), (722, 357632), (836, 308864), (1016, 254144), (1216, 212344), (1397, 184832), (1408, 183388), (1444, 178816), (1672, 154432), (2032, 127072), (2413, 107008), (2432, 106172), (2794, 92416), (2816, 91694), (2888, 89408), (3344, 77216), (3971, 65024), (4064, 63536), (4826, 53504), (4864, 53086), (5588, 46208), (5632, 45847), (5776, 44704), (6688, 38608), (7942, 32512), (8128, 31768), (9652, 26752), (9728, 26543), (11176, 23104), (11552, 22352), (13376, 19304), (15884, 16256)]