179947856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 406581120

約数和(自身を除く): 226633264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 137, 176, 187, 272, 274, 374, 439, 548, 748, 878, 1096, 1496, 1507, 1756, 2192, 2329, 2992, 3014, 3512, 4658, 4829, 6028, 7024, 7463, 9316, 9658, 12056, 14926, 18632, 19316, 24112, 25619, 29852, 37264, 38632, 51238, 59704, 60143, 77264, 82093, 102476, 119408, 120286, 164186, 204952, 240572, 328372, 409904, 481144, 656744, 661573, 962288, 1022431, 1313488, 1323146, 2044862, 2646292, 4089724, 5292584, 8179448, 10585168, 11246741, 16358896, 22493482, 44986964, 89973928, 179947856]

約数ペア:

[(1, 179947856), (2, 89973928), (4, 44986964), (8, 22493482), (11, 16358896), (16, 11246741), (17, 10585168), (22, 8179448), (34, 5292584), (44, 4089724), (68, 2646292), (88, 2044862), (136, 1323146), (137, 1313488), (176, 1022431), (187, 962288), (272, 661573), (274, 656744), (374, 481144), (439, 409904), (548, 328372), (748, 240572), (878, 204952), (1096, 164186), (1496, 120286), (1507, 119408), (1756, 102476), (2192, 82093), (2329, 77264), (2992, 60143), (3014, 59704), (3512, 51238), (4658, 38632), (4829, 37264), (6028, 29852), (7024, 25619), (7463, 24112), (9316, 19316), (9658, 18632), (12056, 14926)]