905866416

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7721

約数の個数: 200

約数和(自身を含む): 3227300384

約数和(自身を除く): 2321433968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4914, 5616, 6552, 7371, 7681, 8424, 9072, 9828, 13104, 14742, 15362, 16848, 19656, 23043, 29484, 30724, 39312, 46086, 53767, 58968, 61448, 69129, 92172, 99853, 107534, 117936, 122896, 138258, 161301, 184344, 199706, 207387, 215068, 276516, 299559, 322602, 368688, 399412, 414774, 430136, 483903, 553032, 599118, 622161, 645204, 698971, 798824, 829548, 860272, 898677, 967806, 1106064, 1198236, 1244322, 1290408, 1397942, 1451709, 1597648, 1659096, 1797354, 1935612, 2096913, 2396472, 2488644, 2580816, 2696031, 2795884, 2903418, 3318192, 3594708, 3871224, 4193826, 4355127, 4792944, 4977288, 5392062, 5591768, 5806836, 6290739, 7189416, 7742448, 8088093, 8387652, 8710254, 9954576, 10784124, 11183536, 11613672, 12581478, 14378832, 16176186, 16775304, 17420508, 18872217, 21568248, 23227344, 25162956, 32352372, 33550608, 34841016, 37744434, 43136496, 50325912, 56616651, 64704744, 69682032, 75488868, 100651824, 113233302, 129409488, 150977736, 226466604, 301955472, 452933208, 905866416]

約数ペア:

[(1, 905866416), (2, 452933208), (3, 301955472), (4, 226466604), (6, 150977736), (7, 129409488), (8, 113233302), (9, 100651824), (12, 75488868), (13, 69682032), (14, 64704744), (16, 56616651), (18, 50325912), (21, 43136496), (24, 37744434), (26, 34841016), (27, 33550608), (28, 32352372), (36, 25162956), (39, 23227344), (42, 21568248), (48, 18872217), (52, 17420508), (54, 16775304), (56, 16176186), (63, 14378832), (72, 12581478), (78, 11613672), (81, 11183536), (84, 10784124), (91, 9954576), (104, 8710254), (108, 8387652), (112, 8088093), (117, 7742448), (126, 7189416), (144, 6290739), (156, 5806836), (162, 5591768), (168, 5392062), (182, 4977288), (189, 4792944), (208, 4355127), (216, 4193826), (234, 3871224), (252, 3594708), (273, 3318192), (312, 2903418), (324, 2795884), (336, 2696031), (351, 2580816), (364, 2488644), (378, 2396472), (432, 2096913), (468, 1935612), (504, 1797354), (546, 1659096), (567, 1597648), (624, 1451709), (648, 1397942), (702, 1290408), (728, 1244322), (756, 1198236), (819, 1106064), (936, 967806), (1008, 898677), (1053, 860272), (1092, 829548), (1134, 798824), (1296, 698971), (1404, 645204), (1456, 622161), (1512, 599118), (1638, 553032), (1872, 483903), (2106, 430136), (2184, 414774), (2268, 399412), (2457, 368688), (2808, 322602), (3024, 299559), (3276, 276516), (4212, 215068), (4368, 207387), (4536, 199706), (4914, 184344), (5616, 161301), (6552, 138258), (7371, 122896), (7681, 117936), (8424, 107534), (9072, 99853), (9828, 92172), (13104, 69129), (14742, 61448), (15362, 58968), (16848, 53767), (19656, 46086), (23043, 39312), (29484, 30724)]