289778892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3399

約数の個数: 72

約数和(自身を含む): 749415744

約数和(自身を除く): 459636852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 3323, 3354, 6646, 6708, 7267, 9969, 13292, 14534, 19938, 21801, 29068, 39876, 43199, 43602, 86398, 87204, 129597, 142889, 172796, 259194, 285778, 428667, 518388, 561587, 571556, 857334, 1123174, 1684761, 1714668, 1857557, 2246348, 3369522, 3715114, 5572671, 6739044, 7430228, 11145342, 22290684, 24148241, 48296482, 72444723, 96592964, 144889446, 289778892]

約数ペア:

[(1, 289778892), (2, 144889446), (3, 96592964), (4, 72444723), (6, 48296482), (12, 24148241), (13, 22290684), (26, 11145342), (39, 7430228), (43, 6739044), (52, 5572671), (78, 3715114), (86, 3369522), (129, 2246348), (156, 1857557), (169, 1714668), (172, 1684761), (258, 1123174), (338, 857334), (507, 571556), (516, 561587), (559, 518388), (676, 428667), (1014, 285778), (1118, 259194), (1677, 172796), (2028, 142889), (2236, 129597), (3323, 87204), (3354, 86398), (6646, 43602), (6708, 43199), (7267, 39876), (9969, 29068), (13292, 21801), (14534, 19938)]