291246000248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1\times {\mathrm{2237}}^1$

素因数の和:2917

約数の個数: 128

約数和(自身を含む): 655681720320

約数和(自身を除く): 364435720072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 271, 322, 373, 542, 644, 746, 1084, 1288, 1492, 1897, 2168, 2237, 2611, 2984, 3794, 4474, 5222, 6233, 7588, 8579, 8948, 10444, 12466, 15176, 15659, 17158, 17896, 20888, 24932, 31318, 34316, 43631, 49864, 51451, 60053, 62636, 68632, 87262, 101083, 102902, 120106, 125272, 174524, 202166, 205804, 240212, 349048, 360157, 404332, 411608, 480424, 606227, 707581, 720314, 808664, 834401, 1212454, 1415162, 1440628, 1668802, 2324909, 2424908, 2830324, 2881256, 3337604, 4243589, 4649818, 4849816, 5660648, 5840807, 6675208, 8487178, 9299636, 11681614, 13943221, 16274363, 16974356, 18599272, 19191223, 23363228, 27886442, 32548726, 33948712, 38382446, 46726456, 55772884, 65097452, 76764892, 97602547, 111545768, 130194904, 134338561, 153529784, 195205094, 226122671, 268677122, 390410188, 452245342, 537354244, 780820376, 904490684, 1074708488, 1582858697, 1808981368, 3165717394, 5200821433, 6331434788, 10401642866, 12662869576, 20803285732, 36405750031, 41606571464, 72811500062, 145623000124, 291246000248]

約数ペア:

[(1, 291246000248), (2, 145623000124), (4, 72811500062), (7, 41606571464), (8, 36405750031), (14, 20803285732), (23, 12662869576), (28, 10401642866), (46, 6331434788), (56, 5200821433), (92, 3165717394), (161, 1808981368), (184, 1582858697), (271, 1074708488), (322, 904490684), (373, 780820376), (542, 537354244), (644, 452245342), (746, 390410188), (1084, 268677122), (1288, 226122671), (1492, 195205094), (1897, 153529784), (2168, 134338561), (2237, 130194904), (2611, 111545768), (2984, 97602547), (3794, 76764892), (4474, 65097452), (5222, 55772884), (6233, 46726456), (7588, 38382446), (8579, 33948712), (8948, 32548726), (10444, 27886442), (12466, 23363228), (15176, 19191223), (15659, 18599272), (17158, 16974356), (17896, 16274363), (20888, 13943221), (24932, 11681614), (31318, 9299636), (34316, 8487178), (43631, 6675208), (49864, 5840807), (51451, 5660648), (60053, 4849816), (62636, 4649818), (68632, 4243589), (87262, 3337604), (101083, 2881256), (102902, 2830324), (120106, 2424908), (125272, 2324909), (174524, 1668802), (202166, 1440628), (205804, 1415162), (240212, 1212454), (349048, 834401), (360157, 808664), (404332, 720314), (411608, 707581), (480424, 606227)]