265831812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8269}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 722467200

約数和(自身を除く): 456635388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 8269, 10716, 16074, 16538, 24807, 32148, 33076, 49614, 74421, 99228, 148842, 157111, 297684, 314222, 388643, 471333, 628444, 777286, 942666, 1165929, 1413999, 1554572, 1885332, 2331858, 2827998, 3497787, 4663716, 5655996, 6995574, 7384217, 13991148, 14768434, 22152651, 29536868, 44305302, 66457953, 88610604, 132915906, 265831812]

約数ペア:

[(1, 265831812), (2, 132915906), (3, 88610604), (4, 66457953), (6, 44305302), (9, 29536868), (12, 22152651), (18, 14768434), (19, 13991148), (36, 7384217), (38, 6995574), (47, 5655996), (57, 4663716), (76, 3497787), (94, 2827998), (114, 2331858), (141, 1885332), (171, 1554572), (188, 1413999), (228, 1165929), (282, 942666), (342, 777286), (423, 628444), (564, 471333), (684, 388643), (846, 314222), (893, 297684), (1692, 157111), (1786, 148842), (2679, 99228), (3572, 74421), (5358, 49614), (8037, 33076), (8269, 32148), (10716, 24807), (16074, 16538)]