138511472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 170040208

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 88, 106, 124, 176, 212, 248, 341, 424, 479, 496, 583, 682, 848, 958, 1166, 1364, 1643, 1916, 2332, 2728, 3286, 3832, 4664, 5269, 5456, 6572, 7664, 9328, 10538, 13144, 14849, 18073, 21076, 25387, 26288, 29698, 36146, 42152, 50774, 59396, 72292, 84304, 101548, 118792, 144584, 163339, 203096, 237584, 279257, 289168, 326678, 406192, 558514, 653356, 786997, 1117028, 1306712, 1573994, 2234056, 2613424, 3147988, 4468112, 6295976, 8656967, 12591952, 17313934, 34627868, 69255736, 138511472]

約数ペア:

[(1, 138511472), (2, 69255736), (4, 34627868), (8, 17313934), (11, 12591952), (16, 8656967), (22, 6295976), (31, 4468112), (44, 3147988), (53, 2613424), (62, 2234056), (88, 1573994), (106, 1306712), (124, 1117028), (176, 786997), (212, 653356), (248, 558514), (341, 406192), (424, 326678), (479, 289168), (496, 279257), (583, 237584), (682, 203096), (848, 163339), (958, 144584), (1166, 118792), (1364, 101548), (1643, 84304), (1916, 72292), (2332, 59396), (2728, 50774), (3286, 42152), (3832, 36146), (4664, 29698), (5269, 26288), (5456, 25387), (6572, 21076), (7664, 18073), (9328, 14849), (10538, 13144)]