26721569264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{10039}}^1$

素因数の和:10318

約数の個数: 80

約数和(自身を含む): 56889692160

約数和(自身を除く): 30168122896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 191, 208, 268, 382, 536, 764, 871, 1072, 1528, 1742, 2483, 3056, 3484, 4966, 6968, 9932, 10039, 12797, 13936, 19864, 20078, 25594, 39728, 40156, 51188, 80312, 102376, 130507, 160624, 166361, 204752, 261014, 332722, 522028, 665444, 672613, 1044056, 1330888, 1345226, 1917449, 2088112, 2661776, 2690452, 3834898, 5380904, 7669796, 8743969, 10761808, 15339592, 17487938, 24926837, 30679184, 34975876, 49853674, 69951752, 99707348, 128469083, 139903504, 199414696, 256938166, 398829392, 513876332, 1027752664, 1670098079, 2055505328, 3340196158, 6680392316, 13360784632, 26721569264]

約数ペア:

[(1, 26721569264), (2, 13360784632), (4, 6680392316), (8, 3340196158), (13, 2055505328), (16, 1670098079), (26, 1027752664), (52, 513876332), (67, 398829392), (104, 256938166), (134, 199414696), (191, 139903504), (208, 128469083), (268, 99707348), (382, 69951752), (536, 49853674), (764, 34975876), (871, 30679184), (1072, 24926837), (1528, 17487938), (1742, 15339592), (2483, 10761808), (3056, 8743969), (3484, 7669796), (4966, 5380904), (6968, 3834898), (9932, 2690452), (10039, 2661776), (12797, 2088112), (13936, 1917449), (19864, 1345226), (20078, 1330888), (25594, 1044056), (39728, 672613), (40156, 665444), (51188, 522028), (80312, 332722), (102376, 261014), (130507, 204752), (160624, 166361)]