259521132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 665074704

約数和(自身を除く): 405553572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 169, 219, 292, 338, 438, 507, 676, 876, 949, 1014, 1753, 1898, 2028, 2847, 3506, 3796, 5259, 5694, 7012, 10518, 11388, 12337, 21036, 22789, 24674, 37011, 45578, 49348, 68367, 74022, 91156, 127969, 136734, 148044, 255938, 273468, 296257, 383907, 511876, 592514, 767814, 888771, 1185028, 1535628, 1663597, 1777542, 3327194, 3555084, 4990791, 6654388, 9981582, 19963164, 21626761, 43253522, 64880283, 86507044, 129760566, 259521132]

約数ペア:

[(1, 259521132), (2, 129760566), (3, 86507044), (4, 64880283), (6, 43253522), (12, 21626761), (13, 19963164), (26, 9981582), (39, 6654388), (52, 4990791), (73, 3555084), (78, 3327194), (146, 1777542), (156, 1663597), (169, 1535628), (219, 1185028), (292, 888771), (338, 767814), (438, 592514), (507, 511876), (676, 383907), (876, 296257), (949, 273468), (1014, 255938), (1753, 148044), (1898, 136734), (2028, 127969), (2847, 91156), (3506, 74022), (3796, 68367), (5259, 49348), (5694, 45578), (7012, 37011), (10518, 24674), (11388, 22789), (12337, 21036)]