191984128

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 487897344

約数和(自身を除く): 295913216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 128, 136, 137, 161, 184, 224, 238, 256, 272, 274, 322, 368, 391, 448, 476, 512, 544, 548, 644, 736, 782, 896, 952, 959, 1088, 1096, 1288, 1472, 1564, 1792, 1904, 1918, 2176, 2192, 2329, 2576, 2737, 2944, 3128, 3151, 3584, 3808, 3836, 4352, 4384, 4658, 5152, 5474, 5888, 6256, 6302, 7616, 7672, 8704, 8768, 9316, 10304, 10948, 11776, 12512, 12604, 15232, 15344, 16303, 17536, 18632, 20608, 21896, 22057, 25024, 25208, 30464, 30688, 32606, 35072, 37264, 41216, 43792, 44114, 50048, 50416, 53567, 60928, 61376, 65212, 70144, 74528, 82432, 87584, 88228, 100096, 100832, 107134, 122752, 130424, 149056, 175168, 176456, 200192, 201664, 214268, 245504, 260848, 298112, 350336, 352912, 374969, 403328, 428536, 491008, 521696, 596224, 700672, 705824, 749938, 806656, 857072, 1043392, 1192448, 1401344, 1411648, 1499876, 1613312, 1714144, 2086784, 2823296, 2999752, 3428288, 4173568, 5646592, 5999504, 6856576, 8347136, 11293184, 11999008, 13713152, 23998016, 27426304, 47996032, 95992064, 191984128]

約数ペア:

[(1, 191984128), (2, 95992064), (4, 47996032), (7, 27426304), (8, 23998016), (14, 13713152), (16, 11999008), (17, 11293184), (23, 8347136), (28, 6856576), (32, 5999504), (34, 5646592), (46, 4173568), (56, 3428288), (64, 2999752), (68, 2823296), (92, 2086784), (112, 1714144), (119, 1613312), (128, 1499876), (136, 1411648), (137, 1401344), (161, 1192448), (184, 1043392), (224, 857072), (238, 806656), (256, 749938), (272, 705824), (274, 700672), (322, 596224), (368, 521696), (391, 491008), (448, 428536), (476, 403328), (512, 374969), (544, 352912), (548, 350336), (644, 298112), (736, 260848), (782, 245504), (896, 214268), (952, 201664), (959, 200192), (1088, 176456), (1096, 175168), (1288, 149056), (1472, 130424), (1564, 122752), (1792, 107134), (1904, 100832), (1918, 100096), (2176, 88228), (2192, 87584), (2329, 82432), (2576, 74528), (2737, 70144), (2944, 65212), (3128, 61376), (3151, 60928), (3584, 53567), (3808, 50416), (3836, 50048), (4352, 44114), (4384, 43792), (4658, 41216), (5152, 37264), (5474, 35072), (5888, 32606), (6256, 30688), (6302, 30464), (7616, 25208), (7672, 25024), (8704, 22057), (8768, 21896), (9316, 20608), (10304, 18632), (10948, 17536), (11776, 16303), (12512, 15344), (12604, 15232)]