261698346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 702269568

約数和(自身を除く): 440571222

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 197, 234, 273, 394, 546, 591, 811, 819, 1182, 1379, 1622, 1638, 1773, 2433, 2561, 2758, 3546, 4137, 4866, 5122, 5677, 7299, 7683, 8274, 10543, 11354, 12411, 14598, 15366, 17031, 17927, 21086, 23049, 24822, 31629, 34062, 35854, 46098, 51093, 53781, 63258, 73801, 94887, 102186, 107562, 147602, 159767, 161343, 189774, 221403, 319534, 322686, 442806, 479301, 664209, 958602, 1118369, 1328418, 1437903, 2076971, 2236738, 2875806, 3355107, 4153942, 6230913, 6710214, 10065321, 12461826, 14538797, 18692739, 20130642, 29077594, 37385478, 43616391, 87232782, 130849173, 261698346]

約数ペア:

[(1, 261698346), (2, 130849173), (3, 87232782), (6, 43616391), (7, 37385478), (9, 29077594), (13, 20130642), (14, 18692739), (18, 14538797), (21, 12461826), (26, 10065321), (39, 6710214), (42, 6230913), (63, 4153942), (78, 3355107), (91, 2875806), (117, 2236738), (126, 2076971), (182, 1437903), (197, 1328418), (234, 1118369), (273, 958602), (394, 664209), (546, 479301), (591, 442806), (811, 322686), (819, 319534), (1182, 221403), (1379, 189774), (1622, 161343), (1638, 159767), (1773, 147602), (2433, 107562), (2561, 102186), (2758, 94887), (3546, 73801), (4137, 63258), (4866, 53781), (5122, 51093), (5677, 46098), (7299, 35854), (7683, 34062), (8274, 31629), (10543, 24822), (11354, 23049), (12411, 21086), (14598, 17927), (15366, 17031)]