2011891504

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 4552208640

約数和(自身を除く): 2540317136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 251, 413, 472, 502, 826, 944, 1004, 1213, 1652, 1757, 2008, 2426, 3304, 3514, 4016, 4852, 6608, 7028, 8491, 9704, 14056, 14809, 16982, 19408, 28112, 29618, 33964, 59236, 67928, 71567, 103663, 118472, 135856, 143134, 207326, 236944, 286268, 304463, 414652, 500969, 572536, 608926, 829304, 1001938, 1145072, 1217852, 1658608, 2003876, 2131241, 2435704, 4007752, 4262482, 4871408, 8015504, 8524964, 17049928, 17963317, 34099856, 35926634, 71853268, 125743219, 143706536, 251486438, 287413072, 502972876, 1005945752, 2011891504]

約数ペア:

[(1, 2011891504), (2, 1005945752), (4, 502972876), (7, 287413072), (8, 251486438), (14, 143706536), (16, 125743219), (28, 71853268), (56, 35926634), (59, 34099856), (112, 17963317), (118, 17049928), (236, 8524964), (251, 8015504), (413, 4871408), (472, 4262482), (502, 4007752), (826, 2435704), (944, 2131241), (1004, 2003876), (1213, 1658608), (1652, 1217852), (1757, 1145072), (2008, 1001938), (2426, 829304), (3304, 608926), (3514, 572536), (4016, 500969), (4852, 414652), (6608, 304463), (7028, 286268), (8491, 236944), (9704, 207326), (14056, 143134), (14809, 135856), (16982, 118472), (19408, 103663), (28112, 71567), (29618, 67928), (33964, 59236)]