2131898889008

素因数分解:

$2^4\times 7^3\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{4831}}^1$

素因数の和:5472

約数の個数: 160

約数和(自身を含む): 4854698803200

約数和(自身を除く): 2722799914192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 343, 382, 392, 421, 686, 764, 784, 842, 1337, 1372, 1528, 1684, 2674, 2744, 2947, 3056, 3368, 4831, 5348, 5488, 5894, 6736, 9359, 9662, 10696, 11788, 18718, 19324, 20629, 21392, 23576, 33817, 37436, 38648, 41258, 47152, 65513, 67634, 74872, 77296, 80411, 82516, 131026, 135268, 144403, 149744, 160822, 165032, 236719, 262052, 270536, 288806, 321644, 330064, 473438, 524104, 541072, 562877, 577612, 643288, 922721, 946876, 1048208, 1125754, 1155224, 1286576, 1657033, 1845442, 1893752, 2033851, 2251508, 2310448, 3314066, 3690884, 3787504, 3940139, 4067702, 4503016, 6459047, 6628132, 7381768, 7880278, 8135404, 9006032, 12918094, 13256264, 14236957, 14763536, 15760556, 16270808, 25836188, 26512528, 27580973, 28473914, 31521112, 32541616, 45213329, 51672376, 55161946, 56947828, 63042224, 90426658, 99658699, 103344752, 110323892, 113895656, 180853316, 199317398, 220647784, 227791312, 316493303, 361706632, 388465541, 398634796, 441295568, 632986606, 697610893, 723413264, 776931082, 797269592, 1265973212, 1395221786, 1553862164, 1594539184, 2531946424, 2719258787, 2790443572, 3107724328, 5063892848, 5438517574, 5580887144, 6215448656, 10877035148, 11161774288, 19034811509, 21754070296, 38069623018, 43508140592, 76139246036, 133243680563, 152278492072, 266487361126, 304556984144, 532974722252, 1065949444504, 2131898889008]

約数ペア:

[(1, 2131898889008), (2, 1065949444504), (4, 532974722252), (7, 304556984144), (8, 266487361126), (14, 152278492072), (16, 133243680563), (28, 76139246036), (49, 43508140592), (56, 38069623018), (98, 21754070296), (112, 19034811509), (191, 11161774288), (196, 10877035148), (343, 6215448656), (382, 5580887144), (392, 5438517574), (421, 5063892848), (686, 3107724328), (764, 2790443572), (784, 2719258787), (842, 2531946424), (1337, 1594539184), (1372, 1553862164), (1528, 1395221786), (1684, 1265973212), (2674, 797269592), (2744, 776931082), (2947, 723413264), (3056, 697610893), (3368, 632986606), (4831, 441295568), (5348, 398634796), (5488, 388465541), (5894, 361706632), (6736, 316493303), (9359, 227791312), (9662, 220647784), (10696, 199317398), (11788, 180853316), (18718, 113895656), (19324, 110323892), (20629, 103344752), (21392, 99658699), (23576, 90426658), (33817, 63042224), (37436, 56947828), (38648, 55161946), (41258, 51672376), (47152, 45213329), (65513, 32541616), (67634, 31521112), (74872, 28473914), (77296, 27580973), (80411, 26512528), (82516, 25836188), (131026, 16270808), (135268, 15760556), (144403, 14763536), (149744, 14236957), (160822, 13256264), (165032, 12918094), (236719, 9006032), (262052, 8135404), (270536, 7880278), (288806, 7381768), (321644, 6628132), (330064, 6459047), (473438, 4503016), (524104, 4067702), (541072, 3940139), (562877, 3787504), (577612, 3690884), (643288, 3314066), (922721, 2310448), (946876, 2251508), (1048208, 2033851), (1125754, 1893752), (1155224, 1845442), (1286576, 1657033)]