2028184431

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 3614365440

約数和(自身を除く): 1586181009

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 83, 91, 133, 147, 247, 249, 273, 399, 581, 637, 673, 741, 931, 1079, 1577, 1729, 1743, 1911, 2019, 2793, 3237, 4067, 4711, 4731, 5187, 7553, 8749, 11039, 12103, 12201, 12787, 14133, 20501, 22659, 26247, 32977, 33117, 36309, 38361, 52871, 55859, 61243, 61503, 77273, 89509, 98931, 143507, 158613, 166231, 167577, 183729, 231819, 268527, 391013, 428701, 430521, 498693, 626563, 726167, 1004549, 1061321, 1163617, 1173039, 1286103, 1879689, 2178501, 2737091, 3013647, 3183963, 3490851, 5083169, 7429247, 8145319, 8211273, 13797173, 15249507, 22287741, 24435957, 35582183, 41391519, 52004729, 96580211, 106746549, 156014187, 289740633, 676061477, 2028184431]

約数ペア:

[(1, 2028184431), (3, 676061477), (7, 289740633), (13, 156014187), (19, 106746549), (21, 96580211), (39, 52004729), (49, 41391519), (57, 35582183), (83, 24435957), (91, 22287741), (133, 15249507), (147, 13797173), (247, 8211273), (249, 8145319), (273, 7429247), (399, 5083169), (581, 3490851), (637, 3183963), (673, 3013647), (741, 2737091), (931, 2178501), (1079, 1879689), (1577, 1286103), (1729, 1173039), (1743, 1163617), (1911, 1061321), (2019, 1004549), (2793, 726167), (3237, 626563), (4067, 498693), (4711, 430521), (4731, 428701), (5187, 391013), (7553, 268527), (8749, 231819), (11039, 183729), (12103, 167577), (12201, 166231), (12787, 158613), (14133, 143507), (20501, 98931), (22659, 89509), (26247, 77273), (32977, 61503), (33117, 61243), (36309, 55859), (38361, 52871)]