291288651312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2\times {\mathrm{271}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 813911953920

約数和(自身を除く): 522623302608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 139, 152, 183, 228, 244, 271, 278, 304, 366, 417, 456, 488, 542, 556, 732, 813, 834, 912, 976, 1084, 1112, 1159, 1464, 1626, 1668, 2168, 2224, 2318, 2641, 2928, 3252, 3336, 3477, 4336, 4636, 5149, 5282, 6504, 6672, 6954, 7923, 8479, 9272, 10298, 10564, 13008, 13908, 15447, 15846, 16531, 16958, 18544, 19321, 20596, 21128, 25437, 27816, 30894, 31692, 33062, 33916, 37669, 38642, 41192, 42256, 49593, 50874, 55632, 57963, 61788, 63384, 66124, 67832, 75338, 77284, 82384, 99186, 101748, 113007, 115926, 123576, 126768, 132248, 135664, 150676, 154568, 161101, 198372, 203496, 226014, 231852, 247152, 264496, 301352, 309136, 314089, 322202, 367099, 396744, 406992, 452028, 463704, 483303, 602704, 628178, 644404, 715711, 734198, 793488, 904056, 927408, 942267, 966606, 1101297, 1178581, 1256356, 1288808, 1431422, 1468396, 1808112, 1884534, 1933212, 2147133, 2202594, 2297809, 2357162, 2512712, 2577616, 2862844, 2936792, 3535743, 3769068, 3866424, 4294266, 4405188, 4595618, 4714324, 5025424, 5235991, 5725688, 5873584, 6893427, 7071486, 7538136, 7732848, 8588532, 8810376, 9191236, 9428648, 10471982, 11451376, 13786854, 14142972, 15076272, 15707973, 17177064, 17620752, 18382472, 18857296, 20943964, 22393039, 27573708, 28285944, 31415946, 34354128, 36764944, 41887928, 43658371, 44786078, 55147416, 56571888, 62831892, 67179117, 83775856, 87316742, 89572156, 99483829, 110294832, 125663784, 130975113, 134358234, 174633484, 179144312, 198967658, 251327568, 261950226, 268716468, 298451487, 319395451, 349266968, 358288624, 397935316, 523900452, 537432936, 596902974, 638790902, 698533936, 795870632, 958186353, 1047800904, 1074865872, 1193805948, 1277581804, 1591741264, 1916372706, 2095601808, 2387611896, 2555163608, 3832745412, 4775223792, 5110327216, 6068513569, 7665490824, 12137027138, 15330981648, 18205540707, 24274054276, 36411081414, 48548108552, 72822162828, 97096217104, 145644325656, 291288651312]

約数ペア:

[(1, 291288651312), (2, 145644325656), (3, 97096217104), (4, 72822162828), (6, 48548108552), (8, 36411081414), (12, 24274054276), (16, 18205540707), (19, 15330981648), (24, 12137027138), (38, 7665490824), (48, 6068513569), (57, 5110327216), (61, 4775223792), (76, 3832745412), (114, 2555163608), (122, 2387611896), (139, 2095601808), (152, 1916372706), (183, 1591741264), (228, 1277581804), (244, 1193805948), (271, 1074865872), (278, 1047800904), (304, 958186353), (366, 795870632), (417, 698533936), (456, 638790902), (488, 596902974), (542, 537432936), (556, 523900452), (732, 397935316), (813, 358288624), (834, 349266968), (912, 319395451), (976, 298451487), (1084, 268716468), (1112, 261950226), (1159, 251327568), (1464, 198967658), (1626, 179144312), (1668, 174633484), (2168, 134358234), (2224, 130975113), (2318, 125663784), (2641, 110294832), (2928, 99483829), (3252, 89572156), (3336, 87316742), (3477, 83775856), (4336, 67179117), (4636, 62831892), (5149, 56571888), (5282, 55147416), (6504, 44786078), (6672, 43658371), (6954, 41887928), (7923, 36764944), (8479, 34354128), (9272, 31415946), (10298, 28285944), (10564, 27573708), (13008, 22393039), (13908, 20943964), (15447, 18857296), (15846, 18382472), (16531, 17620752), (16958, 17177064), (18544, 15707973), (19321, 15076272), (20596, 14142972), (21128, 13786854), (25437, 11451376), (27816, 10471982), (30894, 9428648), (31692, 9191236), (33062, 8810376), (33916, 8588532), (37669, 7732848), (38642, 7538136), (41192, 7071486), (42256, 6893427), (49593, 5873584), (50874, 5725688), (55632, 5235991), (57963, 5025424), (61788, 4714324), (63384, 4595618), (66124, 4405188), (67832, 4294266), (75338, 3866424), (77284, 3769068), (82384, 3535743), (99186, 2936792), (101748, 2862844), (113007, 2577616), (115926, 2512712), (123576, 2357162), (126768, 2297809), (132248, 2202594), (135664, 2147133), (150676, 1933212), (154568, 1884534), (161101, 1808112), (198372, 1468396), (203496, 1431422), (226014, 1288808), (231852, 1256356), (247152, 1178581), (264496, 1101297), (301352, 966606), (309136, 942267), (314089, 927408), (322202, 904056), (367099, 793488), (396744, 734198), (406992, 715711), (452028, 644404), (463704, 628178), (483303, 602704)]