15705904648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2029}}^1$

素因数の和:2279

約数の個数: 128

約数和(自身を含む): 36621849600

約数和(自身を除く): 20915944952

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 173, 188, 238, 329, 346, 376, 476, 658, 692, 799, 952, 1211, 1316, 1384, 1598, 2029, 2422, 2632, 2941, 3196, 4058, 4844, 5593, 5882, 6392, 8116, 8131, 9688, 11186, 11764, 14203, 16232, 16262, 20587, 22372, 23528, 28406, 32524, 34493, 41174, 44744, 56812, 56917, 65048, 68986, 82348, 95363, 113624, 113834, 137972, 138227, 164696, 190726, 227668, 241451, 275944, 276454, 351017, 381452, 455336, 482902, 552908, 667541, 702034, 762904, 965804, 967589, 1105816, 1335082, 1404068, 1621171, 1931608, 1935178, 2457119, 2670164, 2808136, 3242342, 3870356, 4914238, 5340328, 5967289, 6484684, 7740712, 9828476, 11348197, 11934578, 12969368, 16497799, 19656952, 22696394, 23869156, 32995598, 41771023, 45392788, 47738312, 65991196, 83542046, 90785576, 115484593, 131982392, 167084092, 230969186, 280462583, 334168184, 461938372, 560925166, 923876744, 1121850332, 1963238081, 2243700664, 3926476162, 7852952324, 15705904648]

約数ペア:

[(1, 15705904648), (2, 7852952324), (4, 3926476162), (7, 2243700664), (8, 1963238081), (14, 1121850332), (17, 923876744), (28, 560925166), (34, 461938372), (47, 334168184), (56, 280462583), (68, 230969186), (94, 167084092), (119, 131982392), (136, 115484593), (173, 90785576), (188, 83542046), (238, 65991196), (329, 47738312), (346, 45392788), (376, 41771023), (476, 32995598), (658, 23869156), (692, 22696394), (799, 19656952), (952, 16497799), (1211, 12969368), (1316, 11934578), (1384, 11348197), (1598, 9828476), (2029, 7740712), (2422, 6484684), (2632, 5967289), (2941, 5340328), (3196, 4914238), (4058, 3870356), (4844, 3242342), (5593, 2808136), (5882, 2670164), (6392, 2457119), (8116, 1935178), (8131, 1931608), (9688, 1621171), (11186, 1404068), (11764, 1335082), (14203, 1105816), (16232, 967589), (16262, 965804), (20587, 762904), (22372, 702034), (23528, 667541), (28406, 552908), (32524, 482902), (34493, 455336), (41174, 381452), (44744, 351017), (56812, 276454), (56917, 275944), (65048, 241451), (68986, 227668), (82348, 190726), (95363, 164696), (113624, 138227), (113834, 137972)]