238489944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 805109760

約数和(自身を除く): 566619816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 31, 33, 42, 44, 46, 56, 62, 66, 69, 77, 84, 88, 92, 93, 124, 132, 138, 154, 161, 168, 181, 184, 186, 217, 231, 248, 253, 264, 276, 308, 322, 341, 362, 372, 434, 462, 483, 506, 543, 552, 616, 644, 651, 682, 713, 724, 744, 759, 868, 924, 966, 1012, 1023, 1086, 1267, 1288, 1302, 1364, 1426, 1448, 1518, 1736, 1771, 1848, 1932, 1991, 2024, 2046, 2139, 2172, 2387, 2534, 2604, 2728, 2852, 3036, 3542, 3801, 3864, 3982, 4092, 4163, 4278, 4344, 4774, 4991, 5068, 5208, 5313, 5611, 5704, 5973, 6072, 7084, 7161, 7602, 7843, 7964, 8184, 8326, 8556, 9548, 9982, 10136, 10626, 11222, 11946, 12489, 13937, 14168, 14322, 14973, 15204, 15686, 15928, 16652, 16833, 17112, 19096, 19964, 21252, 22444, 23529, 23892, 24978, 27874, 28644, 29141, 29946, 30408, 31372, 33304, 33666, 39277, 39928, 41811, 42504, 44888, 45793, 47058, 47784, 49956, 54901, 55748, 57288, 58282, 59892, 61721, 62744, 67332, 78554, 83622, 87423, 91586, 94116, 99912, 109802, 111496, 116564, 117831, 119784, 123442, 129053, 134664, 137379, 157108, 164703, 167244, 174846, 183172, 185163, 188232, 219604, 233128, 235662, 246884, 258106, 274758, 314216, 320551, 329406, 334488, 349692, 366344, 370326, 387159, 432047, 439208, 471324, 493768, 516212, 549516, 641102, 658812, 699384, 740652, 774318, 864094, 903371, 942648, 961653, 1032424, 1099032, 1282204, 1296141, 1317624, 1419583, 1481304, 1548636, 1728188, 1806742, 1923306, 2564408, 2592282, 2710113, 2839166, 3097272, 3456376, 3613484, 3846612, 4258749, 5184564, 5420226, 5678332, 7226968, 7693224, 8517498, 9937081, 10369128, 10840452, 11356664, 17034996, 19874162, 21680904, 29811243, 34069992, 39748324, 59622486, 79496648, 119244972, 238489944]

約数ペア:

[(1, 238489944), (2, 119244972), (3, 79496648), (4, 59622486), (6, 39748324), (7, 34069992), (8, 29811243), (11, 21680904), (12, 19874162), (14, 17034996), (21, 11356664), (22, 10840452), (23, 10369128), (24, 9937081), (28, 8517498), (31, 7693224), (33, 7226968), (42, 5678332), (44, 5420226), (46, 5184564), (56, 4258749), (62, 3846612), (66, 3613484), (69, 3456376), (77, 3097272), (84, 2839166), (88, 2710113), (92, 2592282), (93, 2564408), (124, 1923306), (132, 1806742), (138, 1728188), (154, 1548636), (161, 1481304), (168, 1419583), (181, 1317624), (184, 1296141), (186, 1282204), (217, 1099032), (231, 1032424), (248, 961653), (253, 942648), (264, 903371), (276, 864094), (308, 774318), (322, 740652), (341, 699384), (362, 658812), (372, 641102), (434, 549516), (462, 516212), (483, 493768), (506, 471324), (543, 439208), (552, 432047), (616, 387159), (644, 370326), (651, 366344), (682, 349692), (713, 334488), (724, 329406), (744, 320551), (759, 314216), (868, 274758), (924, 258106), (966, 246884), (1012, 235662), (1023, 233128), (1086, 219604), (1267, 188232), (1288, 185163), (1302, 183172), (1364, 174846), (1426, 167244), (1448, 164703), (1518, 157108), (1736, 137379), (1771, 134664), (1848, 129053), (1932, 123442), (1991, 119784), (2024, 117831), (2046, 116564), (2139, 111496), (2172, 109802), (2387, 99912), (2534, 94116), (2604, 91586), (2728, 87423), (2852, 83622), (3036, 78554), (3542, 67332), (3801, 62744), (3864, 61721), (3982, 59892), (4092, 58282), (4163, 57288), (4278, 55748), (4344, 54901), (4774, 49956), (4991, 47784), (5068, 47058), (5208, 45793), (5313, 44888), (5611, 42504), (5704, 41811), (5973, 39928), (6072, 39277), (7084, 33666), (7161, 33304), (7602, 31372), (7843, 30408), (7964, 29946), (8184, 29141), (8326, 28644), (8556, 27874), (9548, 24978), (9982, 23892), (10136, 23529), (10626, 22444), (11222, 21252), (11946, 19964), (12489, 19096), (13937, 17112), (14168, 16833), (14322, 16652), (14973, 15928), (15204, 15686)]