718393788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22447}}^1$

素因数の和:22591

約数の個数: 72

約数和(自身を含む): 2091794432

約数和(自身を除く): 1373400644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 22447, 32004, 44894, 67341, 89788, 134682, 157129, 202023, 269364, 314258, 404046, 471387, 628516, 808092, 942774, 1414161, 1885548, 2828322, 2850769, 5656644, 5701538, 8552307, 11403076, 17104614, 19955383, 25656921, 34209228, 39910766, 51313842, 59866149, 79821532, 102627684, 119732298, 179598447, 239464596, 359196894, 718393788]

約数ペア:

[(1, 718393788), (2, 359196894), (3, 239464596), (4, 179598447), (6, 119732298), (7, 102627684), (9, 79821532), (12, 59866149), (14, 51313842), (18, 39910766), (21, 34209228), (28, 25656921), (36, 19955383), (42, 17104614), (63, 11403076), (84, 8552307), (126, 5701538), (127, 5656644), (252, 2850769), (254, 2828322), (381, 1885548), (508, 1414161), (762, 942774), (889, 808092), (1143, 628516), (1524, 471387), (1778, 404046), (2286, 314258), (2667, 269364), (3556, 202023), (4572, 157129), (5334, 134682), (8001, 89788), (10668, 67341), (16002, 44894), (22447, 32004)]