278595328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 659312640

約数和(自身を除く): 380717312

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 76, 82, 88, 127, 128, 152, 164, 176, 209, 254, 256, 304, 328, 352, 418, 451, 508, 608, 656, 704, 779, 836, 902, 1016, 1216, 1312, 1397, 1408, 1558, 1672, 1804, 2032, 2413, 2432, 2624, 2794, 2816, 3116, 3344, 3608, 4064, 4826, 4864, 5207, 5248, 5588, 6232, 6688, 7216, 8128, 8569, 9652, 10414, 10496, 11176, 12464, 13376, 14432, 16256, 17138, 19304, 20828, 22352, 24928, 26543, 26752, 28864, 32512, 34276, 38608, 41656, 44704, 49856, 53086, 53504, 57277, 57728, 68552, 77216, 83312, 89408, 98933, 99712, 106172, 114554, 115456, 137104, 154432, 166624, 178816, 197866, 199424, 212344, 229108, 274208, 308864, 333248, 357632, 395732, 424688, 458216, 548416, 617728, 666496, 791464, 849376, 916432, 1088263, 1096832, 1332992, 1582928, 1698752, 1832864, 2176526, 2193664, 3165856, 3397504, 3665728, 4353052, 6331712, 6795008, 7331456, 8706104, 12663424, 14662912, 17412208, 25326848, 34824416, 69648832, 139297664, 278595328]

約数ペア:

[(1, 278595328), (2, 139297664), (4, 69648832), (8, 34824416), (11, 25326848), (16, 17412208), (19, 14662912), (22, 12663424), (32, 8706104), (38, 7331456), (41, 6795008), (44, 6331712), (64, 4353052), (76, 3665728), (82, 3397504), (88, 3165856), (127, 2193664), (128, 2176526), (152, 1832864), (164, 1698752), (176, 1582928), (209, 1332992), (254, 1096832), (256, 1088263), (304, 916432), (328, 849376), (352, 791464), (418, 666496), (451, 617728), (508, 548416), (608, 458216), (656, 424688), (704, 395732), (779, 357632), (836, 333248), (902, 308864), (1016, 274208), (1216, 229108), (1312, 212344), (1397, 199424), (1408, 197866), (1558, 178816), (1672, 166624), (1804, 154432), (2032, 137104), (2413, 115456), (2432, 114554), (2624, 106172), (2794, 99712), (2816, 98933), (3116, 89408), (3344, 83312), (3608, 77216), (4064, 68552), (4826, 57728), (4864, 57277), (5207, 53504), (5248, 53086), (5588, 49856), (6232, 44704), (6688, 41656), (7216, 38608), (8128, 34276), (8569, 32512), (9652, 28864), (10414, 26752), (10496, 26543), (11176, 24928), (12464, 22352), (13376, 20828), (14432, 19304), (16256, 17138)]