2897447672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 6582850560

約数和(自身を除く): 3685402888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 73, 86, 106, 146, 172, 212, 292, 301, 311, 344, 371, 424, 511, 584, 602, 622, 742, 1022, 1204, 1244, 1484, 2044, 2177, 2279, 2408, 2488, 2968, 3139, 3869, 4088, 4354, 4558, 6278, 7738, 8708, 9116, 12556, 13373, 15476, 15953, 16483, 17416, 18232, 21973, 22703, 25112, 26746, 27083, 30952, 31906, 32966, 43946, 45406, 53492, 54166, 63812, 65932, 87892, 90812, 93611, 106984, 108332, 115381, 127624, 131864, 158921, 166367, 175784, 181624, 187222, 216664, 230762, 317842, 332734, 374444, 461524, 635684, 665468, 708769, 748888, 923048, 976229, 1164569, 1203259, 1271368, 1330936, 1417538, 1952458, 2329138, 2406518, 2835076, 3904916, 4658276, 4813036, 4961383, 5670152, 6833603, 7809832, 8422813, 9316552, 9626072, 9922766, 13667206, 16845626, 19845532, 27334412, 33691252, 39691064, 51740137, 54668824, 67382504, 103480274, 206960548, 362180959, 413921096, 724361918, 1448723836, 2897447672]

約数ペア:

[(1, 2897447672), (2, 1448723836), (4, 724361918), (7, 413921096), (8, 362180959), (14, 206960548), (28, 103480274), (43, 67382504), (53, 54668824), (56, 51740137), (73, 39691064), (86, 33691252), (106, 27334412), (146, 19845532), (172, 16845626), (212, 13667206), (292, 9922766), (301, 9626072), (311, 9316552), (344, 8422813), (371, 7809832), (424, 6833603), (511, 5670152), (584, 4961383), (602, 4813036), (622, 4658276), (742, 3904916), (1022, 2835076), (1204, 2406518), (1244, 2329138), (1484, 1952458), (2044, 1417538), (2177, 1330936), (2279, 1271368), (2408, 1203259), (2488, 1164569), (2968, 976229), (3139, 923048), (3869, 748888), (4088, 708769), (4354, 665468), (4558, 635684), (6278, 461524), (7738, 374444), (8708, 332734), (9116, 317842), (12556, 230762), (13373, 216664), (15476, 187222), (15953, 181624), (16483, 175784), (17416, 166367), (18232, 158921), (21973, 131864), (22703, 127624), (25112, 115381), (26746, 108332), (27083, 106984), (30952, 93611), (31906, 90812), (32966, 87892), (43946, 65932), (45406, 63812), (53492, 54166)]