278340298918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{28181}}^1$

素因数の和:28473

約数の個数: 64

約数和(自身を含む): 478827961920

約数和(自身を除く): 200487663002

約数列:

[1, 2, 11, 22, 29, 58, 113, 137, 226, 274, 319, 638, 1243, 1507, 2486, 3014, 3277, 3973, 6554, 7946, 15481, 28181, 30962, 36047, 43703, 56362, 72094, 87406, 170291, 309991, 340582, 448949, 619982, 817249, 897898, 1634498, 3184453, 3860797, 4938439, 6368906, 7721594, 8989739, 9876878, 17979478, 35028983, 42468767, 70057966, 84937534, 92349137, 111963113, 184698274, 223926226, 436270061, 872540122, 1015840507, 1231594243, 2031681014, 2463188486, 4798970671, 9597941342, 12651831769, 25303663538, 139170149459, 278340298918]

約数ペア:

[(1, 278340298918), (2, 139170149459), (11, 25303663538), (22, 12651831769), (29, 9597941342), (58, 4798970671), (113, 2463188486), (137, 2031681014), (226, 1231594243), (274, 1015840507), (319, 872540122), (638, 436270061), (1243, 223926226), (1507, 184698274), (2486, 111963113), (3014, 92349137), (3277, 84937534), (3973, 70057966), (6554, 42468767), (7946, 35028983), (15481, 17979478), (28181, 9876878), (30962, 8989739), (36047, 7721594), (43703, 6368906), (56362, 4938439), (72094, 3860797), (87406, 3184453), (170291, 1634498), (309991, 897898), (340582, 817249), (448949, 619982)]