2015628483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 3158876160

約数和(自身を除く): 1143247677

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 151, 253, 409, 453, 473, 759, 989, 1227, 1419, 1661, 2967, 3473, 4499, 4983, 6493, 9407, 10419, 10879, 13497, 17587, 19479, 28221, 32637, 38203, 52761, 61759, 71423, 103477, 114609, 149339, 185277, 193457, 214269, 310431, 404501, 448017, 580371, 679349, 1213503, 1420457, 1642729, 2038047, 2655637, 4261371, 4449511, 4928187, 7966911, 13348533, 15625027, 29212007, 46875081, 61079651, 87636021, 183238953, 671876161, 2015628483]

約数ペア:

[(1, 2015628483), (3, 671876161), (11, 183238953), (23, 87636021), (33, 61079651), (43, 46875081), (69, 29212007), (129, 15625027), (151, 13348533), (253, 7966911), (409, 4928187), (453, 4449511), (473, 4261371), (759, 2655637), (989, 2038047), (1227, 1642729), (1419, 1420457), (1661, 1213503), (2967, 679349), (3473, 580371), (4499, 448017), (4983, 404501), (6493, 310431), (9407, 214269), (10419, 193457), (10879, 185277), (13497, 149339), (17587, 114609), (19479, 103477), (28221, 71423), (32637, 61759), (38203, 52761)]