1291298256

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2113

約数の個数: 120

約数和(自身を含む): 3734359200

約数和(自身を除く): 2443060944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 107, 129, 144, 172, 214, 258, 321, 344, 387, 428, 516, 642, 688, 774, 856, 963, 1032, 1284, 1548, 1712, 1926, 1949, 2064, 2568, 3096, 3852, 3898, 4601, 5136, 5847, 6192, 7704, 7796, 9202, 11694, 13803, 15408, 15592, 17541, 18404, 23388, 27606, 31184, 35082, 36808, 41409, 46776, 55212, 70164, 73616, 82818, 83807, 93552, 110424, 140328, 165636, 167614, 208543, 220848, 251421, 280656, 331272, 335228, 417086, 502842, 625629, 662544, 670456, 754263, 834172, 1005684, 1251258, 1340912, 1508526, 1668344, 1876887, 2011368, 2502516, 3017052, 3336688, 3753774, 4022736, 5005032, 6034104, 7507548, 8967349, 10010064, 12068208, 15015096, 17934698, 26902047, 30030192, 35869396, 53804094, 71738792, 80706141, 107608188, 143477584, 161412282, 215216376, 322824564, 430432752, 645649128, 1291298256]

約数ペア:

[(1, 1291298256), (2, 645649128), (3, 430432752), (4, 322824564), (6, 215216376), (8, 161412282), (9, 143477584), (12, 107608188), (16, 80706141), (18, 71738792), (24, 53804094), (36, 35869396), (43, 30030192), (48, 26902047), (72, 17934698), (86, 15015096), (107, 12068208), (129, 10010064), (144, 8967349), (172, 7507548), (214, 6034104), (258, 5005032), (321, 4022736), (344, 3753774), (387, 3336688), (428, 3017052), (516, 2502516), (642, 2011368), (688, 1876887), (774, 1668344), (856, 1508526), (963, 1340912), (1032, 1251258), (1284, 1005684), (1548, 834172), (1712, 754263), (1926, 670456), (1949, 662544), (2064, 625629), (2568, 502842), (3096, 417086), (3852, 335228), (3898, 331272), (4601, 280656), (5136, 251421), (5847, 220848), (6192, 208543), (7704, 167614), (7796, 165636), (9202, 140328), (11694, 110424), (13803, 93552), (15408, 83807), (15592, 82818), (17541, 73616), (18404, 70164), (23388, 55212), (27606, 46776), (31184, 41409), (35082, 36808)]