438984936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 1318917600

約数和(自身を除く): 879932664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 169, 172, 234, 258, 312, 338, 344, 387, 468, 507, 516, 559, 676, 774, 839, 936, 1014, 1032, 1118, 1352, 1521, 1548, 1677, 1678, 2028, 2236, 2517, 3042, 3096, 3354, 3356, 4056, 4472, 5031, 5034, 6084, 6708, 6712, 7267, 7551, 10062, 10068, 10907, 12168, 13416, 14534, 15102, 20124, 20136, 21801, 21814, 29068, 30204, 32721, 36077, 40248, 43602, 43628, 58136, 60408, 65403, 65442, 72154, 87204, 87256, 98163, 108231, 130806, 130884, 141791, 144308, 174408, 196326, 216462, 261612, 261768, 283582, 288616, 324693, 392652, 425373, 432924, 469001, 523224, 567164, 649386, 785304, 850746, 865848, 938002, 1134328, 1276119, 1298772, 1407003, 1701492, 1876004, 2552238, 2597544, 2814006, 3402984, 3752008, 4221009, 5104476, 5628012, 6097013, 8442018, 10208952, 11256024, 12194026, 16884036, 18291039, 24388052, 33768072, 36582078, 48776104, 54873117, 73164156, 109746234, 146328312, 219492468, 438984936]

約数ペア:

[(1, 438984936), (2, 219492468), (3, 146328312), (4, 109746234), (6, 73164156), (8, 54873117), (9, 48776104), (12, 36582078), (13, 33768072), (18, 24388052), (24, 18291039), (26, 16884036), (36, 12194026), (39, 11256024), (43, 10208952), (52, 8442018), (72, 6097013), (78, 5628012), (86, 5104476), (104, 4221009), (117, 3752008), (129, 3402984), (156, 2814006), (169, 2597544), (172, 2552238), (234, 1876004), (258, 1701492), (312, 1407003), (338, 1298772), (344, 1276119), (387, 1134328), (468, 938002), (507, 865848), (516, 850746), (559, 785304), (676, 649386), (774, 567164), (839, 523224), (936, 469001), (1014, 432924), (1032, 425373), (1118, 392652), (1352, 324693), (1521, 288616), (1548, 283582), (1677, 261768), (1678, 261612), (2028, 216462), (2236, 196326), (2517, 174408), (3042, 144308), (3096, 141791), (3354, 130884), (3356, 130806), (4056, 108231), (4472, 98163), (5031, 87256), (5034, 87204), (6084, 72154), (6708, 65442), (6712, 65403), (7267, 60408), (7551, 58136), (10062, 43628), (10068, 43602), (10907, 40248), (12168, 36077), (13416, 32721), (14534, 30204), (15102, 29068), (20124, 21814), (20136, 21801)]