258743814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 625274496

約数和(自身を除く): 366530682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 97, 98, 129, 147, 194, 211, 258, 291, 294, 301, 422, 582, 602, 633, 679, 903, 1266, 1358, 1477, 1806, 2037, 2107, 2954, 4074, 4171, 4214, 4431, 4753, 6321, 8342, 8862, 9073, 9506, 10339, 12513, 12642, 14259, 18146, 20467, 20678, 25026, 27219, 28518, 29197, 31017, 40934, 54438, 58394, 61401, 62034, 63511, 87591, 122802, 127022, 143269, 175182, 190533, 204379, 286538, 381066, 408758, 429807, 444577, 613137, 859614, 880081, 889154, 1002883, 1226274, 1333731, 1760162, 2005766, 2640243, 2667462, 3008649, 5280486, 6017298, 6160567, 12321134, 18481701, 36963402, 43123969, 86247938, 129371907, 258743814]

約数ペア:

[(1, 258743814), (2, 129371907), (3, 86247938), (6, 43123969), (7, 36963402), (14, 18481701), (21, 12321134), (42, 6160567), (43, 6017298), (49, 5280486), (86, 3008649), (97, 2667462), (98, 2640243), (129, 2005766), (147, 1760162), (194, 1333731), (211, 1226274), (258, 1002883), (291, 889154), (294, 880081), (301, 859614), (422, 613137), (582, 444577), (602, 429807), (633, 408758), (679, 381066), (903, 286538), (1266, 204379), (1358, 190533), (1477, 175182), (1806, 143269), (2037, 127022), (2107, 122802), (2954, 87591), (4074, 63511), (4171, 62034), (4214, 61401), (4431, 58394), (4753, 54438), (6321, 40934), (8342, 31017), (8862, 29197), (9073, 28518), (9506, 27219), (10339, 25026), (12513, 20678), (12642, 20467), (14259, 18146)]