388567168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 888330240

約数和(自身を除く): 499763072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 53, 64, 82, 88, 106, 127, 128, 164, 176, 212, 254, 328, 352, 424, 451, 508, 583, 656, 704, 848, 902, 1016, 1166, 1312, 1397, 1408, 1696, 1804, 2032, 2173, 2332, 2624, 2794, 3392, 3608, 4064, 4346, 4664, 5207, 5248, 5588, 6731, 6784, 7216, 8128, 8692, 9328, 10414, 11176, 13462, 14432, 16256, 17384, 18656, 20828, 22352, 23903, 26924, 28864, 34768, 37312, 41656, 44704, 47806, 53848, 57277, 57728, 69536, 74041, 74624, 83312, 89408, 95612, 107696, 114554, 139072, 148082, 166624, 178816, 191224, 215392, 229108, 275971, 278144, 296164, 333248, 382448, 430784, 458216, 551942, 592328, 666496, 764896, 861568, 916432, 1103884, 1184656, 1529792, 1832864, 2207768, 2369312, 3035681, 3059584, 3665728, 4415536, 4738624, 6071362, 7331456, 8831072, 9477248, 12142724, 17662144, 24285448, 35324288, 48570896, 97141792, 194283584, 388567168]

約数ペア:

[(1, 388567168), (2, 194283584), (4, 97141792), (8, 48570896), (11, 35324288), (16, 24285448), (22, 17662144), (32, 12142724), (41, 9477248), (44, 8831072), (53, 7331456), (64, 6071362), (82, 4738624), (88, 4415536), (106, 3665728), (127, 3059584), (128, 3035681), (164, 2369312), (176, 2207768), (212, 1832864), (254, 1529792), (328, 1184656), (352, 1103884), (424, 916432), (451, 861568), (508, 764896), (583, 666496), (656, 592328), (704, 551942), (848, 458216), (902, 430784), (1016, 382448), (1166, 333248), (1312, 296164), (1397, 278144), (1408, 275971), (1696, 229108), (1804, 215392), (2032, 191224), (2173, 178816), (2332, 166624), (2624, 148082), (2794, 139072), (3392, 114554), (3608, 107696), (4064, 95612), (4346, 89408), (4664, 83312), (5207, 74624), (5248, 74041), (5588, 69536), (6731, 57728), (6784, 57277), (7216, 53848), (8128, 47806), (8692, 44704), (9328, 41656), (10414, 37312), (11176, 34768), (13462, 28864), (14432, 26924), (16256, 23903), (17384, 22352), (18656, 20828)]